title: HAV superinfection in HBsAg carriers.
authors.forename: S R
authors.initials: SR
authors.lastname: Prasad
authors.forename: S R
authors.initials: SR
authors.lastname: Pal
mesh_terms: D002353:Carrier State / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006506:Hepatitis A / Q000453:epidemiology* / Q000635:transmission; D006509:Hepatitis B / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D007194:India