title: LAV antibodies and IgG subclasses in haemophilia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D002648:Child; D006467:Hemophilia A / Q000276:immunology* / Q000382:microbiology; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D008297:Male; D012016:Reference Values
chemical_list: D000914:Antibodies, Viral; D007074:Immunoglobulin G