Results 51 to 60 of about 487,020 (204)

Respuesta de la nochebuena (Euphorbia pulcherrima Willd. ex Klotzsch) a la relación nitrato:calcio en tres etapas fenológicas

open access: yes, 2018
En el presente trabajo se determino el efecto de la relacion NO3-:Ca2+ en la solucion nutritiva sobre el crecimiento y calidad de flor de nochebuena en tres etapas fenologicas (crecimiento radical, desarrollo vegetativo y pigmentacion). El experimento se
Vicente Torres-Olivar   +5 more
semanticscholar   +1 more source

Inter-Rater Variability in the Evaluation of Lung Ultrasound in Videos Acquired from COVID-19 Patients

open access: yesApplied Sciences, 2023
Lung ultrasound (LUS) allows for the detection of a series of manifestations of COVID-19, such as B-lines and consolidations. The objective of this work was to study the inter-rater reliability (IRR) when detecting signs associated with COVID-19 in the ...
Joaquin L. Herraiz   +41 more
doaj   +1 more source

Effect of zinc intake on growth in infants: A meta-analysis [PDF]

open access: yes, 2014
A systematic review and meta-analysis of available randomized controlled trials (RCTs) was conducted to evaluate the effect of zinc (Zn) intake on growth in infants.
Doreste Alonso, J   +11 more
core   +1 more source

Morbidity and mortality of serious gastrointestinal complications after lung transplantation

open access: yesJournal of Cardiothoracic Surgery, 2019
Background Gastrointestinal complications after lung transplatation are associated with an increased risk of morbidity and mortality. This study aims to describe severe gastrointestinal complications (SGC) after lung transplantation. Methods We performed
Annette Zevallos-Villegas   +7 more
doaj   +1 more source

Dietary diversity and depression: cross-sectional and longitudinal analyses in Spanish adult population with metabolic syndrome. Findings from PREDIMED-Plus trial

open access: yesPublic Health Nutrition, 2023
Objective: To examine the cross-sectional and longitudinal (2-year follow-up) associations between dietary diversity (DD) and depressive symptoms. Design: An energy-adjusted dietary diversity score (DDS) was assessed using a validated FFQ and was ...
Naomi Cano-Ibáñez   +49 more
doaj   +1 more source

Hard x-ray emission spectroscopy: a powerful tool for the characterization of magnetic semiconductors [PDF]

open access: yes, 2014
This review aims to introduce the x-ray emission spectroscopy (XES) and resonant inelastic x-ray scattering (RIXS) techniques to the materials scientist working with magnetic semiconductors (e.g.
Glatzel, Pieter, Rovezzi, Mauro
core   +1 more source

El libro de doña Ana de Zúñiga: nobleza, espiritualidad y cultura en el Monasterio de Jerónimas de San Pablo de Toledo

open access: yesAtalaya
The purpose of this article is to highlight the value of an interesting book kept in the Monasterio de Jerónimas de San Pablo in Toledo which contains, among other texts, a copy of a work written by Ana de Zúñiga (Toledo, 1540-1594).
M. Mar Cortés Timoner
doaj   +1 more source

Boletín oficial de la provincia de León: Num. 58 (11/11/1878) [PDF]

open access: yes, 1878
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +2 more sources

La pintura sevillana del Renacimiento [PDF]

open access: yes, 2015
La pintura sevillana del Renacimiento es, sin duda, uno de los periodos más interesantes de la historia del arte hispalense. Este artículo ofrece una panorámica actualizada de tan importante etapa en la escuela ...
Rojas-Marcos González, Jesús
core  

La mutacion H63D del gen HFE se asocia con un riesgo aumentado de carcinoma hepatocelular

open access: yes, 2007
AIM To disclose whether mutations in the HFE gene inducing liver iron overload are related to the risk of hepatocellular carcinoma (HCC) in otherwise predisposed patients.
Paloma Ropero   +8 more
semanticscholar   +1 more source

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