ABO blood groups in bilharzial hepatic fibrosis.
D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D002648:Child; D006801:Humans; D008109:Liver Diseases, Parasitic / Q000453:epidemiology; D008875:Middle Aged; D012552:Schistosomiasis / Q000453:epidemiology
D000017:ABO Blood-Group System