Results 51 to 60 of about 335,056 (213)

Racial and ethnic disparities in obstetric anal sphincter injury: cross‐sectional study in the USA

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 6, Page 778-789, June 2025.
ABSTRACT Objectives Racial disparities in obstetric anal sphincter injury (OASI) are poorly understood; their investigation by parity, obstetric history and mode of delivery may provide insight into which individuals are at the greatest risk for OASI. We aimed to quantify the association of race and ethnicity with OASI, stratified by parity, obstetric ...
M. Rajasingham   +5 more
wiley   +1 more source

Design and implementation in GIS of an indicator of surface runoff obstruction in regulated floodplains: the Neuquén River case (Argentina) [PDF]

open access: yes, 2017
La construcción de presas y embalses en una planicie de inundación fluvial ocasiona modificaciones al funcionamiento natural de este sistema, regulando la erogación de caudales.
Bosisio, Andrea Cecilia
core   +2 more sources

Spatiotemporal Dynamics of Non‐Ecological Speciation in Rubyspot Damselflies (Hetaerina spp.)

open access: yesMolecular Ecology, Volume 34, Issue 12, June 2025.
ABSTRACT Non‐ecological speciation is a common mode of speciation, which occurs when allopatric lineages diverge in the absence of pronounced ecological differences. Yet, relative to other speciation mechanisms, non‐ecological speciation remains understudied.
C. Patterson   +8 more
wiley   +1 more source

Incremental yield of exome sequencing over standard prenatal testing in structurally normal fetuses: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 5, Page 552-559, May 2025.
ABSTRACT Objective To critically review the literature and synthesize evidence on the incremental yield of prenatal exome sequencing (PES) in fetuses with an apparently normal phenotype with a normal G‐banded karyotype or chromosomal microarray (CMA).
A. Sotiriadis   +5 more
wiley   +1 more source

Análisis de la dependencia petrolera en Ecuador periodo 2018-2022

open access: yesTelos: Revista de Estudios Interdisciplinarios en Ciencias Sociales
La evidencia en la dependencia del petróleo en la economía ecuatoriana persiste, a pesar de los esfuerzos por diversificar la matriz productiva. Los obstáculos en términos de inversión, tecnología y estabilidad política y económica han dificultado los ...
Marlene Tatiana Tenecota Quezada   +2 more
doaj   +1 more source

Efectos secundarios del metilfenidato sobre los perfiles Neuropsicológicos en niños con TDAH [PDF]

open access: yes, 2012
En este estudio se trata de sintetizar, integrar y discutir las principales investigaciones encontradas con respecto a los efectos secundarios del Metilfenidato (MTF) sobre los perfiles neuropsicológicos en los niños con Trastorno por Déficit de Atención
Blanco, Jana   +2 more
core   +1 more source

Successional Growth Dynamics of Woody Saplings in Tropical Dry Forest Understory

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
The factors that drive sapling growth in tropical dry forest succession remain unclear. Growth rates are higher in the early stages of succession and then decrease. Light and not water seems to be the main factor limiting sapling growth along succession. The successional guild of species and the taxonomic identity as a Leguminosae were the main factors
Rodrigo Díaz‐Talamantes   +7 more
wiley   +1 more source

Breaking into nature's secret medicine cabinet: lichens – a biochemical goldmine ready for discovery

open access: yesNew Phytologist, Volume 246, Issue 2, Page 437-449, April 2025.
Summary Secondary metabolites are a crucial source of bioactive compounds playing a key role in the development of new pharmaceuticals. Recently, biosynthetic research has benefited significantly from progress on various fronts, including reduced sequencing costs, improved genome/metabolome mining strategies, and expanding tools/databases to compare ...
Garima Singh   +3 more
wiley   +1 more source

Efectos secundarios y cuidados post vacuna contra la COVID-19 en personal de salud de Perú

open access: yesAcc Cietna
Objetivo: Describir los efectos secundarios y cuidados post vacuna contra la COVID-19 en personal de salud de Perú. Método: Investigación cualitativa descriptiva, participaron 12 trabajadores de salud de atención primaria obtenidos por la técnica de ...
Esther Carolina Burga Ramírez   +2 more
doaj   +1 more source

Abordaje enfermero en pacientes con cáncer de mama en tratamiento con Tamoxifeno [PDF]

open access: yes, 2019
Introducción: La sociedad actual está muy sensibilizada con las mujeres que padecen cáncer de mama, pero poco se trata el problema de salud que presentan determinados tratamientos como es el caso del Tamoxifeno, fármaco usado para evitar el aumento de la
Román Sánchez, Paula
core  

Home - About - Disclaimer - Privacy