Results 21 to 30 of about 29,049 (153)
Prueba de elevación de piernas pasiva [PDF]
ResumenIntroducciónLa prueba de elevación de piernas pasivas permite determinar en qué paciente se requiere manejo con líquidos por vía intravenosa.ObjetivosEs importante conocer las herramientas que ayudan a determinar la respuesta a la prueba de ...
Alvarado-Sánchez, Jorge Iván
core +1 more source
Este estudio tuvo como objetivo cuantificar la cobertura y riqueza de Gnetales y Polypodiales dentro de los bosques de P. tarapacana en los Altos Andes de Jujuy, explorando cómo las variables geográficas, topográficas, climáticas y de estructura ...
Federica Germann +3 more
doaj +1 more source
Se evaluó la divergencia en la estrategia reproductiva de Anthurium panduriforme y Anthurium cau-canum con base en la fenología reproductiva, los patrones de inversión en reproducción individual y poblacional y el éxito reproductivo ...
Deisy J. Moreno-Betancur +1 more
doaj +1 more source
Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero +5 more
wiley +1 more source
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez +7 more
wiley +1 more source
Mangrove expansion in a large river delta is dependent on foreshore geomorphology
Our findings provide guidance for large‐scale mangrove restoration, particularly in tropical river deltas, by identifying sites where (1) mangroves can potentially expand in the future, and (2) conditions are favourable for active mangrove seedling planting. The presence of a mudflat in front of existing mangroves is not sufficient.
Maria‐Esther Espinoza‐Celi +7 more
wiley +1 more source
Biomarcadores de lesión miocárdica y edema pulmonar de las alturas
El edema pulmonar de las alturas es una entidad potencialmente fatal que se presenta en individuos que ascienden rápidamente por encima de 2.500 msnm.
Hellen C. Uribe +2 more
doaj +3 more sources
Elevación de piso de seno maxilar con técnica de Osteótomos [PDF]
La elevación de seno maxilar usando la técnica de osteótomos es un procedimiento menos invasivo, que reduce el tiempo operatorio, y minimiza las molestias postoperatorias del paciente.
Meza-Miranda, Carmen
core +1 more source
Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases
Photos of bee specimens collected in the Colombian Andes across a nearly 3000 m elevational cline. They are arranged to illustrate both the decline in richness with elevation and the increase in community average body size with elevation. ABSTRACT Elevation gradients are powerful drivers of changes in species composition, richness, and functional ...
Nash E. Turley +6 more
wiley +1 more source
Infarto agudo al miocardio de cara inferior con posterior revascularización.
El infarto agudo al miocardio con elevación del ST (IAMCEST) es una entidad de muy alta mor-talidad y con alta probabilidad de complicacio-nes asociadas.
Laura M. Baquero Bárcenas +1 more
doaj +1 more source

