Differences in Australia antigen carrier rates in northern Nigeria.
D044383:Black People; D009033:Culicidae; D005823:Genetics; D006506:Hepatitis A; D006511:Hepatitis B Antigens / Q000472:pathogenicity; D006801:Humans; D007165:Immunosuppression Therapy; D008288:Malaria / Q000188:drug therapy; D009549:Nigeria; D044465:White People
D006511:Hepatitis B Antigens