Results 41 to 50 of about 11,675 (119)

Salivary/Serum Progesterone Ratio Differs Between Menstrual Cycle Phases but Not Between Populations: Implications for Health, Reproductive, and Behavioral Research

open access: yesAmerican Journal of Human Biology, Volume 37, Issue 7, July 2025.
Scatterplot of paired measurements of PFree‐SAL (y‐axis, log scale) versus PTotal‐VEN (x‐axis, log scale) for each of our 36 Bolivian study participants. Dotted diagonals represent lines of constant uptake fraction (UF = PFree‐SAL/PTotal‐VEN) from 0.2% to 100%. The solid red line represents the linear regression model for luteal phase pairs (red dots),
Virginia J. Vitzthum   +4 more
wiley   +1 more source

Los biomarcadores como factores pronósticos de cáncer de mama a través de un análisis implicativo a posteriori

open access: yesMedisan, 2020
Introducción: Los biomarcadores son sustancias que se encuentran aumentadas en el organismo si existen tumores. Para demostrar cómo influyen en la mortalidad es necesario un estudio analítico donde se imbriquen técnicas estadísticas como el análisis ...
Nelsa María Sagaró Del Campo   +2 more
doaj  

Mood and emotion assessment for risk reduction of pandemic spread through passenger air transport: a DSS applied to the COVID‐19 in the case of Spain

open access: yesInternational Transactions in Operational Research, Volume 32, Issue 4, Page 1918-1949, July 2025.
Abstract This paper presents a decision support system (DSS) for sentiment analysis of Spanish texts based on lexicons. The information provided by this DSS, named Spanish Sentiment Analysis‐DSS (SSA‐DSS), is employed to assess the social impacts considered in an external software module (RRPS‐PAT) centered on risk reduction of pandemic spread through ...
J. Aguarón   +13 more
wiley   +1 more source

Healthcare Professionals' Experiences From the COVID‐19 Vaccination Program for the Homebound Population in Greece: A Cross‐Sectional Mixed‐Methods National Study

open access: yesWorld Medical &Health Policy, Volume 17, Issue 2, Page 231-247, June 2025.
ABSTRACT During the pandemic, mobile vaccination units administered COVID‐19 shots to homebound populations. This study explores the perspectives of public healthcare providers involved in Greece's COVID‐19 home vaccination program, aiming to identify challenges and inform improvements in delivering healthcare services at home.
Dimitra Iosifina Papageorgiou   +26 more
wiley   +1 more source

Rosácea, demodex folliculorum y metronidazol tópico

open access: yesRevista de la Facultad de Medicina, 1998
La rosácea fue descrita como entidad probablemente asociada al acné por Unna (I), y se observa más frecuentemente en mujeres de piel clara, aunque una entidad consideraba una variante de ella, el rinofima, como patrimonio casi exclusivo de hombres.
Héctor Castellanos Lorduy   +1 more
doaj  

ANÁLISIS DE LAS TEORÍAS DE MOTIVACIÓN DE CONTENIDO: UNA APLICACIÓN AL MERCADO LABORAL DE CHILE DEL AÑO 2009

open access: yesRevista de Ciencias Sociales, 2014
Actualmente es importante estudiar las teorías de motivación de contenido, por cuanto se enfocan en las necesidades que motivan a los trabajadores. Por esta razón, la presente investigación hizo uso del análisis factorial de componentes principales con ...
Luis Araya-Castillo   +1 more
doaj   +1 more source

Sequential testing of complementary hypotheses about population density

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 6, Page 1228-1238, June 2025.
Abstract Making inferences about population density is paramount in ecology and pest management for decision‐makers who often seek to determine how a population compares to a pre‐established static or dynamic threshold through sampling or monitoring. Sequential data analysis is appealing for monitoring and decision making as it is more cost‐efficient ...
Diego F. Rincon   +2 more
wiley   +1 more source

Data Management in a Community-Based Birth Cohort: What the SEMILLA Study Teaches Us

open access: yesData Science Journal
In cohort studies, systematic information management often receives limited attention in study protocols, resulting in delays, quality issues, and threats to data validity.
Nataly Cadena   +4 more
doaj   +1 more source

Diagnósticos de enfermagem em pacientes submetidos a prostatectomia: identificação da significância dos seus componentes

open access: yesRevista Brasileira de Enfermagem, 2014
Estudo transversal e descritivo, realizado em um hospital universitário localizado no nordeste brasileiro, com 50 pacientes em pós-operatório imediato de prostatectomia.
Elisandra de Araújo Saldanha   +5 more
doaj   +1 more source

Beyond Emergency Measures: Assessing Preexisting Social Policy and Labor Program Expansion in Latin America During COVID‐19

open access: yesLatin American Policy, Volume 16, Issue 2, June 2025.
ABSTRACT This study examines the effects of the Covid‐19 pandemic on preexisting cash transfers and labor programs across Latin America, analyzing their temporal expansion and identifying the determinants of changes in their generosity and coverage, with a particular focus on the inclusion of informal workers.
Luis Vargas‐Faulbaum   +2 more
wiley   +1 more source

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