Results 31 to 40 of about 376 (160)

A case-control study on the association of hepatitis B virus infection and hepatocellular carcinoma in Northeast Brazil Estudo caso-controle da associação entre a infecção por vírus B da hepatite e carcinoma hepatocelular em uma área no nordeste brasileiro

open access: yesRevista de Saúde Pública, 1992
Hepatitis B virus (HBV) serological markers were investigated in 40 incident cases of hepatocellular carcinoma (HCC) and in two age and sex matched control groups, comprising 40 patients with other cancers and 80 healthy individuals, resident in Bahia ...
Helma Cotrim   +4 more
doaj   +1 more source

Lamivudina en el tratamiento de la hepatopatía crónica por virus hepatitis B AgHbe minus [PDF]

open access: yesAnales de Medicina Interna, 2005
Introducción: Se estima que la hepatopatía crónica por virus de la hepatitis B afecta a más de 350 millones de personas en todo el mundo. Los pacientes AgHbe minus representan en algunas áreas entre el 50-80% del total. En estos pacientes la remisión espontánea es rara, la respuesta a interferón menor y la probabilidad de evolución a cirrosis y ...
Carneros Martín, J. A.   +7 more
openaire   +3 more sources

Considerações metodológicas na interpretação do rastreamento sorológico da hepatite B em doadores de sangue Methological issues in the interpretation of serologic screening for hepatitis B virus among blood donor's

open access: yesRevista de Saúde Pública, 1991
Trata-se de parte de uma pesquisa sobre a soroprevalência e fatores de risco para as doenças infecciosas triadas pelos bancos de sangue, com o objetivo de discutir as implicações metodológicas na interpretação dos estudos seccionais realizados em bancos ...
Celina Maria Turchi Martelli   +4 more
doaj   +1 more source

Characteristics of co-infections by HCV and HBV among Brazilian patients infected by HIV-1 and/or HTLV-1

open access: yesBrazilian Journal of Infectious Diseases, 2013
Background: The human retroviruses HIV-1 and HTLV-1 share the routes of infection with hepatitis viruses B and C. Co-infection by these agents are a common event, but we have scarce knowledge on co-infection by two or more of these agents.
Marcia Moreira   +3 more
doaj   +3 more sources

Prévention de la transmission mère-enfant de l'hépatite B

open access: yesThe Pan African Medical Journal, 2015
La transmission mère-enfant du virus de l'hépatite B est la principale cause de portage chronique de l'AgHBs. La prévention de cette transmission repose principalement sur la sérovaccination du nouveau-né.
Mohamed Ould Mohamed El Agheb   +1 more
doaj   +1 more source

Patología geográfica. Historia natural de las hepatitis B y D en Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 1991
Después del descubrimiento del virus de la hepatitis delta (VHD) en Italia, en 1977, por Mario Rizzetto y de sus estudios complementarios sobre el mismo (1,2), en los cuales demostró que era un virus ARN imperfecto, al cual le es imprescindible el ...
Bernardo Buitrago García
doaj   +1 more source

[Incidence of AgHB in non-professional donors].

open access: yesBoletin medico del Hospital Infantil de Mexico, 1976
The detection of Australia antigen (HBsAg) in blood donors and of the corresponding antibody, has become a routine practice in blood banks and transfusion services. They are the best possibilities currently available in the laboratory to exclude, as blood donors, the apparently healthy antigenemic individuals, whether carriers or if incubating a type B,
S, Martín Sosa, M L, de la O Maese
openaire   +1 more source

Marcadores serológicos de hepatitis B (AgHBs y Anti HBs) en personas de alto riesgo

open access: yesColombia Medica, 1988
Se estudiaron 209 personas que laboran en el Hospital Universitario del Valle y la Unidad Regional de Salud de Cali, Colombia, (70 auxiliares de laboratorio, 68 bacteriólogas, 52 médicos y 19 odontólogos) para determinar la positividad para el antígeno de superficie del virus de la hepatitis B (AgHBs) y la positividad de anticuerpos contra el antígeno ...
Edgar Duque   +2 more
openaire   +1 more source

UEG Week 2019 Poster Presentations

open access: yes, 2019
United European Gastroenterology Journal, Volume 7, Issue S8, Page 189-1030, October 2019.
wiley   +1 more source

UEG Week 2018 Poster Presentations

open access: yes, 2018
United European Gastroenterology Journal, Volume 6, Issue S8, Page A135-A747, October 2018.
wiley   +1 more source

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