Allergy to penicillin and cephalosporins.
Kelso
J M
JM
D000707:Anaphylaxis / Q000139:chemically induced; D002511:Cephalosporins / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D010406:Penicillins / Q000009:adverse effects*; D014581:Urticaria / Q000139:chemically induced
D002511:Cephalosporins; D010406:Penicillins