Results 91 to 100 of about 63,100,598 (248)

Condiciones de trabajo y percepción de los riesgos laborales del personal de un laboratorio clínico de Managua, Nicaragua, enero 2023

open access: yesRevista Científica Estelí
The purpose of this article is to identify the working conditions and perception of occupational risks of the personnel in a clinical laboratory in the city of Managua during January 2023. It is a descriptive study with a cross-sectional quantitative approach where the study area was the laboratory itself.
Jennifer Dayana Morales Pavón   +2 more
openaire   +2 more sources

Trophic niche overlap between native and non‐native fishes in central Anatolian lakes, Türkiye

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Central Anatolian region of Türkiye exhibits exceptionally high freshwater fish diversity and endemism and is increasingly exposed to the introduction of non‐native taxa. We examined the diet composition, prey selectivity and interspecific dietary overlap among eight native and five non‐native fish species across seven lakes in Central ...
Arely Ramírez‐García   +17 more
wiley   +1 more source

Calendario de PM10

open access: yes, 2019
Laboratorio de Climatología y Calidad de ...
Laboratorio de Climatología y Calidad de aire
core  

RIESGO CARDIOVASCULAR DEL PERSONAL DE ENFERMERÍA EN EL ÁREA QUIRÚRGICA

open access: yesEnfermería Global, 2011
La presente investigación tuvo como objetivo determinar los factores de riesgo cardiovascular, a través del modelo de Framingham, en el Personal de Enfermería que labora en el área quirúrgica, Instituto Autónomo Hospital Universitario de Los Andes Mérida-
A. Sifuentes Contreras   +3 more
doaj   +1 more source

Computed tomography reveals multiple origins of extreme caudal vertebral pneumaticity in sauropod dinosaurs

open access: yesJournal of Anatomy, EarlyView.
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston   +5 more
wiley   +1 more source

[Fauna aquàtica]. Embrión de sardina

open access: yes, 2013
Núm.
Laboratorio Biológico Marino de Baleares
core  

Uso irracional de las pruebas de laboratorio clínico por parte de los médicos de asistencia

open access: yesMedisan
Introducción: las pruebas diagnósticas son herramientas de ayuda para la decisión clínica, de manera que su uso se considera inapropiado cuando aportan información escasa o nula para tal decisión. La medicina de laboratorio basada en la evidencia combina
Cira Cecilia León Ramentol   +3 more
doaj  

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

Determinación de las condiciones de trabajo y salud del personal de laboratorios universitarios como estrategia de intervención de riesgos laborales

open access: yes, 2015
Introduction: The health and working conditions of the workers, have been studied in different economic sectors and at different levels, to do so, a variety of instruments have been applied in order to identify risk factors. Nonetheless, the body of research related to workers from high education institutions, especially those who are exposed to ...
openaire   +1 more source

[Fauna aquàtica]. Larvas de Antedon rosacea

open access: yes, 2013
Núm. Laboratorio biologico-marino:
Laboratorio Biológico Marino de Baleares
core  

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