Results 11 to 20 of about 7,770 (107)

Global evidence of persistent violations of the International Code of Marketing of Breast‐milk Substitutes: A systematic scoping review

open access: yesMaternal &Child Nutrition, Volume 18, Issue S3, May 2022., 2022
Abstract The influence of marketing on infant and young child feeding and health is well recognized, and an International Code was adopted by the World Health Assembly (WHA) in 1981 to reduce inappropriate marketing and protect breastfeeding. Yet the marketing and influencing continue.
Genevieve E. Becker   +7 more
wiley   +1 more source

Phase conjugation of twisted Gaussian Schell model beams in stimulated down‐conversion

open access: yesNanophotonics, Volume 11, Issue 4, Page 763-770, January 2022., 2022
Abstract Stimulated parametric down‐conversion is a nonlinear optical process that can be used for phase conjugation and frequency conversion of an optical field. A precise description of the outgoing stimulated field has been developed for the case where the input pump and seed fields are coherent.
Gustavo H. dos Santos   +8 more
wiley   +1 more source

Análise sociodemográfica da epidemia de Aids no Brasil, 1989-1997

open access: yesRevista de Saúde Pública, 2002
OBJETIVO: Descrever a evolução temporal da epidemia de Aids, no nível individual, sob a perspectiva de variáveis sociodemográficas e comportamentais, com ênfase na escolaridade.
Maria Goretti Pereira Fonseca   +2 more
doaj   +1 more source

MVSE: An R‐package that estimates a climate‐driven mosquito‐borne viral suitability index

open access: yesMethods in Ecology and Evolution, Volume 10, Issue 8, Page 1357-1370, August 2019., 2019
Abstract Viruses, such as dengue, Zika, yellow fever and chikungunya, depend on mosquitoes for transmission. Their epidemics typically present periodic patterns, linked to the underlying mosquito population dynamics, which are known to be driven by natural climate fluctuations.
Uri Obolski   +6 more
wiley   +1 more source

Multiple transisthmian divergences, extensive cryptic diversity, occasional long‐distance dispersal, and biogeographic patterns in a marine coastal isopod with an amphi‐American distribution

open access: yesEcology and Evolution, Volume 6, Issue 21, Page 7794-7808, November 2016., 2016
Phylogenetic analyses of the coastal intertidal isopod Excirolana braziliensis across much of its entire range revealed the following: (1) previously unknown cryptic diversity; (2) three instances of Atlantic–Pacific divergences; (3) the distributional limit of highly divergent lineages found in Brazil coincides with the boundary between two major ...
Luis A. Hurtado   +5 more
wiley   +1 more source

produção científica sobre hanseníase dos líderes e vice-líderes dos grupos de pesquisa no Diretório de Grupos de Pesquisa (DGP)

open access: yesAsklepion, 2022
O objetivo deste artigo é analisar a produção científica sobre hanseníase, sob a forma de artigos publicados em periódicos, circulante entre 2001 e 2020, referida no Currículo Lattes dos líderes e vice-líderes dos grupos de pesquisa, certificados no ...
Carolina Rodrigues Barreiros da Silva   +2 more
doaj   +1 more source

Is the Frequency in Somatosensory Electrical Stimulation the Key Parameter in Modulating the Corticospinal Excitability of Healthy Volunteers and Stroke Patients with Spasticity?

open access: yesNeural Plasticity, Volume 2016, Issue 1, 2016., 2016
Somatosensory electrical stimulation (SES) has been proposed as an approach to treat patients with sensory‐motor impairment such as spasticity. However, there is still no consensus regarding which would be the adequate SES parameters to treat those deficits.
Marco Antonio Cavalcanti Garcia   +6 more
wiley   +1 more source

Reassessing geographic bottlenecks in a respondent-driven sampling based multicity study in Brazil

open access: yesSalud Colectiva, 2020
This study analyzes the spatial dynamics of drug users’ recruitment chains in the context of a respondent-driven sampling (RDS) study in the city of Recife, Brazil.
Naíde Teodósio Valois-Santos   +6 more
doaj   +1 more source

O papel da informação e da comunicação em situações de emergência: a crise sanitária e humanitária no território Yanomami

open access: yesRECIIS, 2023
A crise humanitária no território Yanomami, agravada nos últimos anos com a invasão de atividades de garimpo, revela uma trama de fatores sociais, ambientais e políticos, que resultaram numa ‘emergência’ sanitária e humanitária, em seus diversos ...
Christovam Barcellos, Nathália Saldanha
doaj   +1 more source

‘SiCKO – SOS Saúde’ e a mercantilização da vida

open access: yesRECIIS, 2015
SiCKO é um documentário de Michael Moore que critica o sistema de saúde dos Estados Unidos da América e apresenta como negociatas políticas e lobbying de seguradoras de saúde e empresas farmacêuticas mantêm um sistema que trata saúde como mercadoria ...
Marcelo Pereira Garcia   +4 more
doaj   +1 more source

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