Failure to detect circulating drug antibodies in patients hypersensitive to para-amino-salicylic acid.
D000636:Aminosalicylic Acids / Q000009:adverse effects*; D000906:Antibodies / Q000032:analysis*; D004342:Drug Hypersensitivity / Q000175:diagnosis*; D006386:Hemagglutination Tests; D006801:Humans; D007106:Immune Sera
D000636:Aminosalicylic Acids; D000906:Antibodies; D007106:Immune Sera