Results 31 to 40 of about 1,587,990 (261)

Alteraciones cardiovasculares en pacientes con eritrocitosis excesiva en residentes a 5 200 metros sobre el nivel del mar

open access: yesActa Médica Peruana, 2020
Objetivo: describir la función cardiovascular y determinar las alteraciones cardiacas en pacientes con y sin eritrocitosis excesiva (EE). Materiales y métodos: estudio de tipo prospectivo, transversal y analítico.
Mariela M. Quispe-Trujillo   +10 more
doaj   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

Editorial [PDF]

open access: yes, 1997
Peer ...
Rama de Estudiantes del IEEE Barcelona
core  

Regeneración ósea guiada con injerto autógeno de mentón

open access: yesOdontología Sanmarquina, 2007
Las deficiencias de calidad ósea en el paciente, ya sea de ancho o de altura, hacen tomar decisiones al clínico, para mejorar dichas condiciones, con la finalidad de colocar implantes o mejorar rebordes eficientes que puedan soportar mejor un aparato ...
Donald Ramos Perfecto   +2 more
doaj   +1 more source

This Language Is Mine: US College Students Navigating Contradictions of “Mother Tongue” and Heritage Language

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 623-628, September 2025.
ABSTRACT In this essay, I draw on both autoethnography and ethnographic research among college students studying their Heritage Language (HL)—or Heritage Language Learners (HLLs)—at a US university. I explore the felt contradictions and tensions that get voiced when attempting to navigate the uneasy relationship between two terms: “mother tongue” and ...
Arnaaz Khwaja
wiley   +1 more source

Conocimientos y actitudes en salud sexual y reproductiva

open access: yesCiencia y Cuidado, 2004
La sexualidad debe considerarse como la expresión y el instrumento del amor entre dos personas. En la adolescencia existen dificultades para integrar lo que se considera por amor, como el amor sexualizado y el amor no sexualizado.
Estudiantes - Enfermería
doaj  

Spanish Elites From the Late 19th Century to the Present

open access: yesSociology Lens, Volume 38, Issue 3, Page 154-167, September 2025.
ABSTRACT The formation of the elites in Spain has been strongly influenced by the prolonged and late process of modernization of the country. The objective of the article is to analyze the peculiarities of the evolution of the elite system in Spain, resulting from a late modernization process marked by political, economic, and cultural conflicts. Thus,
Antonio Martín‐Cabello   +2 more
wiley   +1 more source

Estudio in vitro de la relación entre el foramen apical y ápice anatómico

open access: yesOdontología Sanmarquina, 2017
Objetivo: Evaluar la relación entre la posición del foramen apical y el ápice anatómico en piezas dentarias uniradiculares. Materiales y método: Estudio in vitro que incluyó 71 piezas dentarias (incisivos, caninos y premolares) uniradiculares.
Piero Olivera-Rojas   +5 more
doaj   +1 more source

How does the use of evidence in policy narratives change during crises? A comparative study of New York City's pandemic school shutdowns

open access: yesReview of Policy Research, Volume 42, Issue 5, Page 1322-1349, September 2025.
Abstract Narratives play an essential role in fast‐paced policy making that occurs during crises. The COVID‐19 pandemic brought numerous disruptions of normality, including school closures, which were intensely debated in narratives by many policy actors. Two shutdowns of New York City's public school system affected over 1.1 million students.
Nikolina Klatt, Sonja Blum
wiley   +1 more source

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