Results 121 to 130 of about 312,210 (374)

Epidemia de dengue em Fortaleza, Ceará: inquérito soro-epidemiológico aleatório

open access: yesRevista de Saúde Pública, 1998
OBJETIVO: Seguindo-se à epidemia de dengue (DEN), em 1994, em Fortaleza, Ceará, causada pelo sorotipo 2 (DEN-2), realizou-se inquérito soro-epidemiológico aleatório para avaliar e dimensionar o impacto da mesma e a prevalência do dengue por distrito ...
Pedro F. C. Vasconcelos   +7 more
doaj   +1 more source

'It is like a tomato stall where someone can pick what he likes': structure and practices of female sex work in Kampala, Uganda. [PDF]

open access: yes, 2013
BACKGROUND: Effective interventions among female sex workers require a thorough knowledge of the context of local sex industries. We explore the organisation of female sex work in a low socio-economic setting in Kampala, Uganda.
A-M Cote   +34 more
core   +2 more sources

Estimating the current burden of Chagas disease in Mexico: A systematic review and meta-analysis of epidemiological surveys from 2006 to 2017

open access: yesPLoS Neglected Tropical Diseases, 2019
Background In Mexico, estimates of Chagas disease prevalence and burden vary widely. Updating surveillance data is therefore an important priority to ensure that Chagas disease does not remain a barrier to the development of Mexico's most vulnerable ...
A. Arnal   +4 more
semanticscholar   +1 more source

Knowledge, attitudes and practices of Brazilian obstetricians in relation to childbirth care

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To analyze the knowledge, attitudes, and practices of obstetricians regarding childbirth care. Methods This was a nationwide cross‐sectional study involving 1267 physicians working in 393 public and private hospitals in Brazil.
Rosa Maria Soares Madeira Domingues   +6 more
wiley   +1 more source

New Approach Methodologies (NAMs) in Alternative Methods: A Comparative Cytotoxicity Analysis of Nanostructured Hydroxyapatite in Adipose Stem Cells Spheroids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Toxicological assessment is essential in NP approval for health and medical applications. Although 2D cell culture has been widely used, 3D models, especially spheroids, provide better predictive value for toxicological risk assessments since they replicate complex cellular interactions more accurately.
Bianca Montenegro   +5 more
wiley   +1 more source

Hybrid capture as a tool for cervical lesions screening in HIV-infected women: insights from a Brazilian cohort

open access: yesBrazilian Journal of Infectious Diseases, 2018
Introduction: Cervical cancer remains an important burden for HIV-infected women in the era of combination antiretroviral therapy. Recommendations for cervical screening in these women diverge and may include high-risk HPV (HRHPV) testing.
Emilia Moreira Jalil   +12 more
doaj   +1 more source

Chronic Chagas cardiomyopathy

open access: yesAutopsy and Case Reports, 2015
First described by Carlos Justiniano Ribeiro Chagas (1879-1934) in 1909, Chagas disease (CD) or American trypanosomiasis is caused by the protozoan parasite Trypanosoma cruzi. This zoonotic infectious disease follows a sylvatic cycle where blood-sucking triatomine insect (known as kissing bug or in Portuguese as “barbeiro”), acquire the parasite by ...
Vera Demarchi Aiello   +1 more
openaire   +3 more sources

Subchronic Exposure to Arsenic and Nickel Triggers Nitrosative Stress and Histological Alterations in the Rat Liver

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Environmental exposure to heavy metals poses a threat to human health. Several studies documented harmful effects on the liver after arsenic and nickel exposure at concentrations beyond permissible limits. Nevertheless, the impact of a simultaneous exposure to both elements on hepatic biochemistry and histology remains unelucidated. Therefore,
Thainá Iasbik‐Lima   +4 more
wiley   +1 more source

Drug discovery for chagas disease: A viewpoint.

open access: yesActa Tropica, 2019
Chagas disease is a neglected tropical disease caused by the protozoan parasite Trypanosoma cruzi. It is a significant public health problem, affecting millions of people worldwide.
Jadel Müller Kratz
semanticscholar   +1 more source

Safety Assessment and Hypoglycemic Effect of Moringa oleifera Lam. Seed Lectin (WSMoL) in Alloxan‐Induced Diabetic Mice

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Moringa oleifera Lam. seeds contain WSMoL, a lectin previously studied for toxicity and pharmacological effects. In this study, we investigated WSMoL (10, 25, or 50 mg/kg i.p.) for acute and 14‐day repeated‐dose toxicity, as well as genotoxicity, in Swiss mice.
Alícia Natalie Silva dos Santos   +10 more
wiley   +1 more source

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