Results 131 to 140 of about 204,001 (309)

Limitaciones metodológicas de la epidemiología moderna y una alternativa para superarlas: la epidemiología sociocultural

open access: yesRegión y Sociedad, 2008
Este artículo de revisión pretende poner en la mesa de la discusión algunas de las limitaciones metodológicas que están presentes en la epidemiología moderna, particularmente en lo que se refiere a estudios epidemiológicos observacionales, para apuntar ...
Gerardo Álvarez Hernández
doaj  

Viroses de cucurbitáceas. [PDF]

open access: yes, 2016
O objetivo desta Circular Técnica é descrever as principais viroses que afetam espécies de cucrbitáceas no Brasil, quanto aos sintomas, etiologia, epidemiologia e medidas de controle.bitstream/item/57206/1/CT-95 ...
LIMA, M. F.
core  

Importancia del desarrollo de la colección de documentos patrimoniales en una institución del sector salud

open access: yesRevista Cubana de Higiene y Epidemiología
Se aborda el carácter patrimonial de la documentación científica de una institución, que es diferente al patrimonio cultural de una nación o al patrimonio documental de la humanidad, sin que esto reste mérito a la necesidad de preservación y divulgación ...
Tania Gutiérrez Soto   +3 more
doaj  

Impact of national influenza vaccination strategy in severe influenza outcomes among the high-risk Portuguese population

open access: yesBMC Public Health, 2019
Background All aged individuals with a chronic condition and those with 65 and more years are at increased risk of severe influenza post-infection complications.
Ausenda Machado   +4 more
doaj   +1 more source

Evaluation of the Sigma Quality level for Serum Iron determination by two colorimetric methods, Ferrozine and Ferene S [PDF]

open access: yes, 2019
Iron plays important functions in the body such as the formation and functioning of hemoglobin and it’s disorders are among the most common diseases of human1.
Faria, Ana Paula   +3 more
core  

A pesquisa em epidemiologia no Brasil [PDF]

open access: gold, 2001
Reinaldo Guimarães   +2 more
openalex   +1 more source

Representing and coding the knowledge embedded in texts of Health Science Web published articles [PDF]

open access: yes, 2007
Despite the fact that electronic publishing is a common activity to scholars electronic journals are still based in the print model and do not take full advantage of the facilities offered by the Semantic Web environment.
Costa, Leonardo Cruz   +5 more
core   +1 more source

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