An immunologic study of spouses and siblings of asymptomatic hemophiliacs.
D000163:Acquired Immunodeficiency Syndrome / Q000235:genetics* / Q000276:immunology; D000328:Adult; D002648:Child; D005260:Female; D006467:Hemophilia A / Q000235:genetics* / Q000276:immunology; D006801:Humans; D007121:Immunocompetence; D007958:Leukocyte Count; D008297:Male