Frequency of pregnant women with HBsAg in a Brazilian community
Rev. panam. salud pública; 1 (1), 1997
The work reported here points up the real benefits provided by neonatal immunoprophylaxis of newborns delivered by mothers who are seropositive for the hepatitis B virus surface antigen HBs Ag and underscores the need to properly identify such mothers in Brazil so that immunoprophylaxis can be undertaken...