Results 41 to 50 of about 773,946 (112)

Estudio de la capacidad antimutagénica del extracto acuoso de Baccharis articulata (Lam.) Persoon [PDF]

open access: yes, 2014
El objetivo de esta Tesis Doctoral fue realizar la caracterización química y tóxica así como analizar la mutagenicidad y antimutagenicidad del extracto acuoso de Baccharis articulata (Lam.) Persoon (EAB). B.
Rodríguez, María de las Nieves Generosa
core   +1 more source

[Quality of prenatal services in primary healthcare in Brazil: indicators and social inequalities].

open access: yesCadernos de Saúde Pública, 2017
The aim of this study was to describe quality indicators for prenatal care in Brazil as part of the Program for the Improvement of Access and Quality (PMAQ-AB).
Elaine Tomasi   +10 more
semanticscholar   +1 more source

Decline of Coral Growth Rates at Negril, Jamaica [PDF]

open access: yes, 1988
Montastrea annularis heads were collected near Negril, Jamaica, along transects from open, normal reef conditions into the mouths of rivers draining the Negril Morass.
Dodge, Richard E.   +2 more
core   +1 more source

Isolation and Characterization of Phytochemicals from Garlic Scale [PDF]

open access: yes, 2015
Garlic is a very useful bulbous plant whose bulbs have been researched and well known for its therapeutic uses. However garlic scales are less explored and their role unclear.
Yamasan, Avinash
core  

The Physiological Implications of Bleaching of Corals Off Southeast Florida [PDF]

open access: yes, 1988
As part of an ongoing study of coral bleaching, observations were made of corals on reefs (ca. 8m) off John U. Lloyd Beach, Dania, FL, in December, 1987. Bleaching was evident in approximately 50% of Montastrea annularis, the dominant scleractinian coral
Dodge, Richard E.   +2 more
core   +1 more source

Qualidade de vida relacionada à saúde de pacientes em terapêutica hemodialítica

open access: yesActa Paulista de Enfermagem, 2019
Resumo Objetivo identificar e mensurar fatores associados à qualidade de vida relacionada à saúde de pacientes renais crônicos em hemodiálise e analisar a associação da qualidade de vida relacionada à saúde e a adesão ao regime terapêutico hemodialítico.
Cláudio Vitorino Pereira, I. Leite
semanticscholar   +1 more source

[Social network and social support measures from the Pró-Saúde Study: pre-tests and pilot study].

open access: yesCadernos de Saúde Pública, 2001
We describe methodological steps in the selection of questions on social networks and support for a cohort study of 4,030 employees from a public university in Rio de Janeiro.
D. Chor   +3 more
semanticscholar   +1 more source

Conceptos nuevos y disensos sobre la epidemiología de la toxicidad por agroquímicos en la industria floricultora [PDF]

open access: yes, 2001
Un enfoque distinto de la epidemiología de la intoxicación por plaguicidas que se propone como base para un cambio de la prevención. Se parte de una reconceptualización del propio proceso de intoxicación para mirarlo desde una óptica integral ...
Breilh, Jaime
core  

Avaliação de mutagenicidade em espécies de peixes na bacia do Rio São Bartolomeu, Alto Rio Paraná, através do teste de micronúcleo

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
Ações antrópicas como urbanização, industrialização e atividades agrícolas são potenciais fontes de contaminação para os corpos hídricos, sendo esses muitas vezes o reservatório final de substâncias genotóxicas provenientes dessas atividades. Através da utilização de marcadores biológicos, estudos que viabilizem a identificação da relação causal entre ...
Eduarda dos Santos de Sousa   +1 more
openaire   +1 more source

Reference values for lung function tests. III. Carbon monoxide diffusing capacity (transfer factor).

open access: yesBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 1999
Carbon monoxide diffusing capacity (DLCO) or transfer factor (TLCO) is a particularly useful test of the appropriateness of gas exchange across the lung alveolocapillary membrane. With the purpose of establishing predictive equations for DLCO using a non-
J. Neder   +3 more
semanticscholar   +1 more source

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