title: High prevalence of lymphadenopathy virus (LAV) in European haemophiliacs.
mesh_terms: D000914:Antibodies, Viral / Q000276:immunology*; D004340:Drug Contamination; D005169:Factor VIII / Q000592:standards; D005340:Fibrinogen / Q000592:standards; D006467:Hemophilia A / Q000276:immunology* / Q000628:therapy; D006801:Humans; D008206:Lymphatic Diseases / Q000382:microbiology*; D012190:Retroviridae / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; C026912:cryoprecipitate coagulum; D005169:Factor VIII; D005340:Fibrinogen