Results 41 to 50 of about 357,913 (146)

A contingent model for cell-free DNA testing to detect fetal aneuploidy after first trimester combined screening

open access: yesEuropean Journal of Obstetrics & Gynecology and Reproductive Biology: X, 2019
Objective: To assess the results of the first trimester combined test to design a prenatal protocol for the introduction of the cell-free fetal DNA test as a contingent screening model.
Carmen Cotarelo-Pérez   +6 more
doaj   +1 more source

Plaza de Toros de Salamanca [Material gráfico] ]: ... se celebraran tres grandes corridas de toros en los días 11, 12 y 13 de septiembre de 1899... [PDF]

open access: yes, 1899
Ganadería: D. Eloy Lamamié de Clairac, Bermúdez de Castro, D. Anastasio Martín, Excma. Sra. Marquesa Viuda del Saltillo.Espadas: Rafael Guerra (Guerrita), Antonio Montes.Cartel impreso por ambas caras.En anverso litografía con escenas taurina, firmado ...
Litografías J. Ortega (Valencia)
core   +1 more source

Editorial

open access: yesBoletín Geológico, 2021
Boletín Geológico published issue 48(2) in December 2021, with the following articles (Figure 1): Velásquez et al. from Universidad Nacional de Colombia, Facultad de Minas, Medellín, present the Terciario Carbonífero de Antioquia (TCA), published by ...
Mario Maya Sánchez
doaj  

UEG Week 2023 Poster Presentations

open access: yes, 2023
United European Gastroenterology Journal, Volume 11, Issue S8, Page 535-1498, October 2023.
wiley   +1 more source

Rosiglitazone in the thawing medium improves mitochondrial function in stallion spermatozoa through regulating Akt phosphorylation and reduction of caspase 3.

open access: yesPLoS ONE, 2019
BackgroundThe population of stallion spermatozoa that survive thawing experience compromised mitochondrial functionality and accelerated senescence, among other changes.
José M Ortiz-Rodriguez   +8 more
doaj   +1 more source

Index of Authors and Co‐Authors

open access: yes, 2023
United European Gastroenterology Journal, Volume 11, Issue S8, Page 1499-1542, October 2023.
wiley   +1 more source

Evaluación de la comorbilidad y la ansiedad social en adolescentes con trastorno por déficit de atención con hiperactividad: Estudio SELFIE

open access: yesAnales de Pediatría, 2019
Resumen: Introducción: El trastorno por déficit de atención con hiperactividad (TDAH) y su comorbilidad repercuten en la ansiedad social de niños y adolescentes, no obstante, apenas hay estudios que aborden este tema en la adolescencia.
María Jesús Mardomingo Sanz   +49 more
doaj   +1 more source

Surgical site infection after gastrointestinal surgery in children: an international, multicentre, prospective cohort study

open access: yesBMJ Global Health, 2020
Introduction Surgical site infection (SSI) is one of the most common healthcare-associated infections (HAIs). However, there is a lack of data available about SSI in children worldwide, especially from low-income and middle-income countries.
Nebyou Seyoum   +1632 more
doaj   +1 more source

El saber científico en la obra de Eloy Ortega [PDF]

open access: yes, 2012
El propósito de esta investigación es sostener que el guayaquileño Eloy Ortega Soto (1900-1987) fue el primer comunicador de la ciencia en las áreas de astronomía y meteorología en la provincia del Guayas y del Ecuador.
Navarro Romero, Sonia
core  

Multiple global‐change drivers and cascading effects in Mediterranean ecosystems: Lessons from an iconic national park

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw   +23 more
wiley   +1 more source

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