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Buscador de Tesis y publicaciones académicas

Consulta más de 250 millones de tesis, artículos científicos, ponencias y datasets de repositorios abiertos de todo el mundo. Encuentra antecedentes para tu investigación y descarga los que son de acceso libre.

883.805 resultados

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Artículo 2026 Acceso abierto Revisado por pares

Measuring the composition and availability of human resources for health by sex in 204 countries and territories, 1990–2023, and workforce gaps for universal health coverage: a systematic analysis for the Global Burden of Disease Study 2023

Knight, Megan · Bienhoff, Kelly · A, Bhoomadevi · Ababneh, Hazim S · y 196 más

BACKGROUND: Understanding the size, gender composition, and cadre mix of the health workforce and how it has evolved across time and locations can inform policies for planning, recruitment, training, and retention of human resources for health (HRH), and improvement of access to the health-care workforce among populati...

human resources Male Public health Health Personnel
  • Elsevier BV
  • Italy
  • English
  • DOI: 10.1016/s2468-2667(26)00145-3
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Artículo 2026 Acceso abierto Revisado por pares

Prenatal lead and intelligence quotient measured in children and adolescents: A systematic review and meta-analysis

Victor Florez-Garcia · Edwin Guevara-Romero · J.E. Rod · Esmeralda Santacruz-Salas · y 7 más

Lead is a well-recognized neurotoxic metal with demonstrated consistent detrimental effects on children's intelligence quotient (IQ) in the postnatal period. However, there is no such consensus about the effects of prenatal exposures.We aimed to examine the effect of prenatal lead exposure on children's intelligence qu...

medical and health sciences clinical medicine
  • Elsevier BV
  • English
  • DOI: 10.1016/j.ecoenv.2026.120710
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Artículo 2026 Acceso abierto Revisado por pares

Exergo-Environmental Analysis of a Supercritical Hybrid Brayton–ORC Cycle System Using Solar Radiation and Biomass as Energy Source

Guillermo Valencia · Jean Martínez · César Isaza

The increasing cooling demand in residential sectors located in warm climates requires sustainable energy systems capable of supplying thermal loads with reduced environmental impact. This study presents an exergo-environmental assessment of a hybrid system based on a supercritical Brayton cycle coupled with an organic...

ORC life cycle assessment Brayton exergy-environmental analysis
  • MDPI AG
  • English
  • DOI: 10.3390/pr14172816
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Artículo 2026 Acceso abierto Revisado por pares

Echocardiographic assessment of maternal hemodynamics in preeclampsia at high altitude: a cross-sectional comparative study

Víctor S. Rangel · Julián C. Riano-Moreno · Ricardo García Yepes · Laura Sofía Díaz-Quiñonez · y 2 más

To compare echocardiographic hemodynamic parameters between pregnant women with and without preeclampsia evaluated at high altitude.We conducted an observational cross-sectional study including pregnant women evaluated at a tertiary referral center located at 2640 m above sea level. Participants were classified accordi...

Adult Altitude Hemodynamics Stroke Volume
  • Elsevier BV
  • English
  • DOI: 10.1016/j.preghy.2026.101492
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Artículo 2026 Acceso abierto Revisado por pares

Impact of prospective payment models on cancer patient care: a systematic review

Juan José Pérez-Acevedo · Edgar Fabián Manrique-Hernández · Maricel Licht-Ardila · Alexandra Hurtado-Ortiz · y 4 más

Cancer care faces increasing sustainability challenges due to the structural growth of health care costs, driven by longer survival, expanding treatment indications, and the rapid diffusion of high-cost technologies. In this context, policymakers have implemented prospective payment systems (PPS) as policy strategies t...

medical and health sciences other medical science
  • Elsevier BV
  • English
  • DOI: 10.1016/j.healthpol.2026.105651
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Artículo 2026 Acceso abierto Revisado por pares

Changes in Glomerular Filtration Rate in Transgender Individuals Receiving Hormone Therapy: A Longitudinal Study

Diana Carolina Alfonso Vergel · Oscar Mauricio Muñoz · Laura Viviana Galindo · Darío A. Parra Prieto · y 1 más

Background The changes that occur over time in the estimated glomerular filtration rate (eGFR) of transgender individuals receiving hormone therapy, and the factors that influence these changes, have not yet been fully evaluated. Methods This is a longitudinal study based on a retrospective cohort of transgender people...

  • SAGE Publications
  • English
  • DOI: 10.1177/11795514261488445
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Artículo 2026 Revisado por pares 3 citas

Clesrovimab in Infants at Increased Risk For Severe Disease During 2 RSV Seasons

Heather J. Zar · Louis J. Bont · Paolo Manzoni · Flor M. Muñoz · y 131 más

Importance Clesrovimab is a long-acting monoclonal antibody approved for the prevention of respiratory syncytial virus (RSV) lower respiratory tract disease in neonates and infants who are born during or entering their first RSV season; data concerning clesrovimab from a second RSV season among children who remain at r...

Male Infant, Newborn Humans Infant
  • American Medical Association (AMA)
  • English
  • DOI: 10.1001/jamapediatrics.2026.2760
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Artículo 2026 Acceso abierto Revisado por pares

Preserving Continuity of Cancer Therapy in Patients with Hematologic Malignancies and Chronic Subdural Hematomas: Comparative Outcomes of Middle Meningeal Artery Embolization and Surgery

Esteban Ramirez-Ferrer · Juan P. Zuluaga-Garcia · Maria A. Sierra · Danielle Hammond · y 8 más

Background/Objective: Hematologic cancer patients are at high risk of developing chronic subdural hematomas (cSDH), and traditional treatment with surgery is potentially risky in this patient population, with associated coagulopathy and thrombocytopenia. Neurointerventional endovascular middle meningeal artery emboliza...

multiple myeloma recurrence middle meningeal artery embolization chronic subdural hematoma
  • MDPI AG
  • English
  • DOI: 10.3390/cancers18172824
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Artículo 2026 Acceso abierto Revisado por pares

Experimental pathogenicity of Skrjabinisakis physeteris in Wistar rats and its occurrence in Sarda chiliensis from Peru: Implications for food safety and zoonotic risk

Rodriguez-Muñoz, Araceli · Martínez-Rojas, Rosa · Gárate, Inés · Yamashiro, Carmen · y 6 más

This study evaluated the experimental infectivity and pathological response of Skrjabinisakis physeteris (s.l.) larvae in Wistar rats following exposure to culinary spices commonly used in Peruvian ceviche (Citrus limon, Capsicum pubescens, Allium sativum, and Piper nigrum). Between November 2018 and April 2019, 787 sp...

health sciences medical and health sciences Research Article
  • Elsevier BV
  • English
  • DOI: 10.1016/j.fawpar.2026.e00342
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Artículo 2026 Acceso abierto Revisado por pares

Altruism Born of Suffering: Exploring the Link Between Youth Peacebuilding, Empathy and Critical Consciousness in Two Post‐Conflict Societies

Vivian Liu · Francesca Ialuna · Gianluca Mariano Colella · Zehra Yeler · y 6 más

ABSTRACT Over 60% of armed conflicts re‐occur, highlighting the need to break cycles of violence. Challenging traditional views of youth as perpetrators or victims, we study their active peacebuilding in two post‐conflict contexts: Northern Ireland and Colombia. Grounded in the theory of altruism born of suffering (ABS...

300
  • Wiley
  • English
  • DOI: 10.1002/casp.70320
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Resultados provistos por OpenAIRE, la infraestructura europea de ciencia abierta. Tesis y Másters Colombia no aloja ni distribuye estos documentos: cada enlace lleva al repositorio de origen.

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