Results 61 to 70 of about 73,462 (205)

Historia de la urología en la Universidad Nacional de Colombia

open access: yesRevista de la Facultad de Medicina, 1993
La urología como especialidad y como cátedra se inicio en el año 1912 en el antiguo Hospital de San Juan de Dios (Claustros de Santa Inés). EI primer Profesor fue el doctor Zoilo Cuellar Duran.
openaire   +2 more sources

Manejo quirúrgico del reflujo gastroesofágico en la Universidad Nacional de Colombia, sede Bogotá Management of gastroesophageal reflux at Universidad Nacional de Colombia, Bogotá

open access: yesRevista Colombiana de Cirugía, 2011
La enfermedad por reflujo gastroesofágico en nuestro medio es un problema que aún sigue siendo manejado médicamente y la ayuda quirúrgica no está siendo fomentada, principalmente por los gastroenterólogos clínicos. Se ofrece únicamente el manejo médico y se torna un problema crónico que podría solucionarse, evitando la administración permanente de ...
Héctor René Hazbón   +1 more
openaire   +1 more source

Diez años del Instituto de Biotecnología, Universidad Nacional de Colombia

open access: yesRevista Colombiana de Biotecnología, 1998
Diez años pueden considerarse como un lapso muy corto en la historia de la humanidad o en la historia de nuestro país, pero en biotecnología estos diez años se constituyen en la consolidación de desarrollos científicos y tecnológicos que reafirman la convicción de que se constituirá en la próxima revolución industrial.
openaire   +3 more sources

Riding the Storm: Microeukaryote Community Responses to Hurricane Disturbance

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 5, September/October 2026.
ABSTRACT Sandy beaches are dynamic ecosystems where terrestrial and marine organisms coexist, resulting in diverse communities where microeukaryotes (protists, microalgae, and meiofauna) are key drivers. Understanding their diversity patterns and responses to stressors is essential for elucidating ecological processes, yet information on this subject ...
Andrea Aurora Rivera‐Zizumbo   +5 more
wiley   +1 more source

Participation and Follow‐Up Compliance in Cervical Cancer Screening According to Delivery Strategy for HPV Self‐Collection: A Community Trial in Underserved Colombian Areas

open access: yesCancer Medicine, Volume 15, Issue 8, August 2026.
ABSTRACT Low‐ and middle‐income countries (LMIC) continue to bear a high burden of cervical cancer (CC). Women's participation in CC screening is challenging in LMICs, but self‐collection of HPV tests has shown increased participation in controlled trials.
Ginna Fernández‐Deaza   +11 more
wiley   +1 more source

Testing the Dry Refuge Model: Paleoecological Insights From Late Pleistocene Gomphotheres in Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We present paleontological evidence that may prove the Dry Refuge Model in Ecuador during the Late Pleistocene. ABSTRACT Paleoenvironmental records indicate that Neotropical regions near the Equator experienced reduced rainfall during the Last Glacial Maximum (LGM). However, some records show conflicting environmental signals.
Erwin González‐Guarda   +9 more
wiley   +1 more source

‘Free to Be Me?’: Gender Role Norms Constrain Career Interests Less for Lesbian, Gay and Bisexual People Than for Heterosexual People

open access: yesEuropean Journal of Social Psychology, Volume 56, Issue 5, Page 903-921, August 2026.
ABSTRACT Societal gender role norms play a crucial role in shaping men's and women's career aspirations. However, prior research documenting this key role of gendered norms has primarily focused on heterosexual women and men in the global North‐West. Previous studies documenting differences in career interests by sexual orientation suggest that gender ...
Katharina Block   +136 more
wiley   +1 more source

Normas de redacción

open access: yesRevista Colombiana de Química, 2010
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj   +6 more sources

Trends in Clinical Indications for Plasma Exchange in Adult Patients Between 2008 and 2024 in Bogotá, Colombia

open access: yesJournal of Clinical Apheresis, Volume 41, Issue 4, August 2026.
ABSTRACT This multicenter retrospective study aimed to describe temporal trends in clinical indications for plasma exchange (PE) in adult patients at four quaternary‐care hospitals in Bogotá (2008–2024) and to examine their distribution across successive ASFA guideline editions.
Edgar Julián Reyes   +7 more
wiley   +1 more source

A Selective Cortico‐Limbic Network Organizes Behavior During Reward Seeking Under Threat

open access: yesJournal of Neuroscience Research, Volume 104, Issue 8, August 2026.
In the SDAmC task, rats step down from safety and cross a threat‐associated context for saccharin. PL limits approach, pIC supports risk assessment, BLA supports avoidance across motivational states, and NAc supports goal‐directed behavior under conflict; IL, lOFC, aIC, and LHb showed no detectable effects.
Rodrigo O. Sierra   +4 more
wiley   +1 more source

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