Results 61 to 70 of about 1,631,646 (241)

Medios masivos

open access: yesChasqui, 1991
El artículo brinda a partir de un análisis de información secundaria el Inventario sen Medios de comunicación de América Latina, imagen de los medios de difusión masiva de áreas selectas de la República Argentina. En general, en los medios argentinos, existen muy pocos comunicadores universitarios, de los cuales el 25 por ciento son mujeres.
Trespidi, Miguel, Carniglia, Edgardo
openaire   +2 more sources

Female Starlings With Experimentally Impaired Pre‐Laying Condition Produce Smaller But Vitamin A Richer Eggs

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
We experimentally impaired the pre‐laying condition of female starlings by clipping two flight feathers per wing at the beginning of the breeding season, before egg laying. Impaired females laid the same number of eggs as control females, but smaller, and with higher levels of yolk vitamin A.
S. Casquero   +5 more
wiley   +1 more source

Juventudes, medios y conflictividad [PDF]

open access: yes, 2012
El presente trabajo tiene por objetivo reflexionar sobre un conflicto que tiene como protagonistas a los jóvenes, los medios masivos de comunicación y la violencia en un marco de un debilitamiento de las instituciones políticas en la Argentina ...
Carreras, Rafael Antonio
core  

Impact of Digital Breast Tomosynthesis on Extra Views and Concomitant Ultrasound Examinations in One Year Post Breast‐Conserving Surgery Patients

open access: yesJournal of Medical Radiation Sciences, EarlyView.
The introduction of digital breast tomosynthesis (DBT) has reduced the number of concomitant ultrasound examinations performed in the first year post breast cancer treatment. DBT has also reduced the number of extra mammographic views in this cohort.
Michelle Kostidis   +3 more
wiley   +1 more source

Documentando medios

open access: yes, 2013
El proyecto de innovación docente “Documentando medios” se planificó para impartir la asignatura optativa de cuarto curso “Documentación en medios de comunicación” del Grado en Información y Documentación de la Universidad de Salamanca. La línea de actuación solicitada fue la de implantación de metodologías docentes y de evaluación, dirigido al ...
Toro Pascua, Jos? Carlos   +1 more
openaire   +1 more source

Impact of placental and peripheral blood DNA methylation on celiac disease susceptibility

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Several studies suggest that the first immunogenic insult in celiac disease (CeD) could occur during fetal development. The placenta is a key organ that could link the environment with the genome and future outcomes, including CeD.
Alba Hernangomez‐Laderas   +11 more
wiley   +1 more source

Femoral component rotational alignment in robotic‐assisted total knee arthroplasty with functional knee positioning varies across knee phenotypes without affecting clinical outcomes

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This retrospective, observational study aimed to investigate the distribution of femoral component rotational alignment among different knee phenotypes and assess the clinical relevance of femoral component rotation variability in patients undergoing image‐based robotic‐assisted total knee arthroplasty (RA‐TKA) performed with ...
Francesco Zambianchi   +5 more
wiley   +1 more source

Enhancing Polylactic Acid Films With Polyethylene Glycol‐Based Plasticizers: A Reactive Extrusion Approach

open access: yesMacromolecular Rapid Communications, EarlyView.
This study explores the enhancement of polylactic acid (PLA) films through reactive extrusion with polyethylene glycol (PEG)‐based plasticizers and dicumyl peroxide (DCP) as a cross‐linking agent. The process improves mechanical strength, ductility, and thermal stability while reducing plasticizer migration, broadening the potential applications of PLA
Carlos Lazaro‐Hdez   +4 more
wiley   +1 more source

Medio ambiente

open access: yesRevista Galega de Economía, 2002
Texto dispoñible en galego e español ...
openaire   +2 more sources

Acidificación del medio

open access: yesRevista de Ciencias Ambientales, 2019
No disponible/Not ...
openaire   +3 more sources

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