Age-specific Prevalence of Antibodies to Hepatitis A in Children and Adolescents from Rio de Janeiro, Brazil, 1978 and 1995: Relationship of Prevalence to Environmental Factors Leia mais sobre Age-specific Prevalence of Antibodies to Hepatitis A in Children and Adolescents from Rio de Janeiro, Brazil, 1978 and 1995: Relationship of Prevalence to Environmental Factors
Seroprevalence of Hepatitis B virus infection among an afro-descendant community in Brazil Leia mais sobre Seroprevalence of Hepatitis B virus infection among an afro-descendant community in Brazil
