Significance of the penicilloyl radical in penicillin allergy.
D000937:Antigen-Antibody Reactions; D055598:Chemical Phenomena; D002621:Chemistry; D004342:Drug Hypersensitivity; D006801:Humans; D007106:Immune Sera; D010400:Penicillin G; D010406:Penicillins; D012882:Skin Tests
D007106:Immune Sera; D010406:Penicillins; D010400:Penicillin G