Prevalence of hepatitis-B antigen in various population groups of N.W.F.P.
D000328:Adult; D006386:Hemagglutination Tests; D006509:Hepatitis B / Q000453:epidemiology*; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D010154:Pakistan
D006511:Hepatitis B Antigens