Haemophilia, blood transfusion, and the AIDS virus.
D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000453:epidemiology / Q000635:transmission*; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006467:Hemophilia A / Q000150:complications*; D006801:Humans; D007223:Infant; D008297:Male; D012306:Risk; D065227:Transfusion Reaction; D006113:United Kingdom