Results 41 to 50 of about 150,486 (209)

A roadmap to sustainable management of commercial medicinal and aromatic plants, fungi, and lichens in Nepal

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Thousands of plants, fungi, and lichen species are traded every year. Although sustainable use is critical for livelihoods and biodiversity conservation, insufficient data prevent detailed sustainability assessments for most species. How can the sustainability of trade in such data‐deficient species be enhanced?
Carsten Smith‐Hall   +6 more
wiley   +1 more source

Estimación de la presión atmosférica de localidades venezolanas

open access: yesRevista Técnica de la Facultad de Ingeniería, 2017
La presente nota técnica considera la estimación de la presión atmosférica de cualquier localidad de Venezuela de altitud conocida en casi cualquier momento sin lluvias.
Luis Guillermo Hidalgo   +1 more
doaj  

Efecto de la altitud sobre el peso al nacer y eventos perinatales adversos en dos poblaciones argentinas

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2013
Introducción: existe poca información sobre la relación entre tamaño al nacer y altura geográfica ajustada para factores maternos y obstétricos potencialmente confusores.
Carlos Grandi   +4 more
doaj   +1 more source

Síndromes clínicos en la infección aguda y crónica de la COVID-19 en población nativa y residente de altura durante la primera y segunda ola

open access: yesHorizonte Médico, 2023
Objetivo: Clasificar los síntomas de la infección aguda y crónica de la COVID-19 en síndromes clínicos, en un grupo poblacional que vive en altura, durante la primera y segunda ola. Materiales y métodos: Estudio prospectivo y longitudinal.
Ingrid Gaby Melgarejo Pomar   +1 more
doaj   +1 more source

Biodiversity and distribution of cyanobacteria at Dronning Maud Land, East Antartica [PDF]

open access: yes, 2008
Biodiversity and distribution of cyanobacteria at Dronning Maud Land, East Antarctica.The current study describes the biodiversity and distribution of cyanobacteria from the natural habitats of Schirmacher land, East Antarctica surveyed during 23rd ...
Singh, Purnima   +2 more
core   +4 more sources

High Altitude Illness [PDF]

open access: yesJournal of the Royal Army Medical Corps, 2005
Introduction The aims of this article are to outline the physiology of high altitude, the treatment of altitude illness and to describe opportunities for further education in mountain medicine. Human difficulty with the rarefied air at high altitudes has been recognised since ancient times.
Davis, P   +4 more
openaire   +4 more sources

Pollen morphology, deep learning, phylogenetics, and the evolution of environmental adaptations in Podocarpus

open access: yesNew Phytologist, Volume 247, Issue 3, Page 1460-1473, August 2025.
Summary Podocarpus pollen morphology is shaped by both phylogenetic history and the environment. We analyzed the relationship between pollen traits quantified using deep learning and environmental factors within a comparative phylogenetic framework.
Marc‐Élie Adaimé   +4 more
wiley   +1 more source

The impact of altitude on hospitalization and hospital mortality from pandemic 2009 influenza A (H1N1) virus pneumonia in Mexico El impacto de la altitud en las tasas de hospitalización y mortalidad por el virus de la influenza A (H1N1) pandémico en México

open access: yesSalud Pública de México, 2013
OBJECTIVE: To determine the effect of altitude of residence on influenza A (H1N1). MATERIALS AND METHODS: We analyzed 207 135 officially notified of influenza-like illness (ILI) cases, 23 048 hospitalizations and 573 deaths during the first months of the
Rogelio Pérez-Padilla   +5 more
doaj  

Umbilical artery blood gases of term neonates at altitude

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2014
In order to determine the normal values of arterial blood gases in the umbilical artery of term infants at 3400 m altitude, a cross-sectional study was conducted.
Wilfredo Villamonte   +5 more
doaj   +1 more source

Recomanacions mèdiques per a dones que van a altitud. Document de consens de la comissió mèdica de la UIAA [PDF]

open access: yes, 2006
Sovint els metges de capçalera atenen la demanda de dones, embarassades o no, que volen anar a altitud per fer-hi alpinisme o altres activitats. Aquest document de consens pretén establir guies clares, basades en l'evidència científica disponible, per ...
Jean, Dominique   +4 more
core  

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