Patch testing in adverse drug reactions to penicillin and cephalosporin.
D000208:Acute Disease; D000293:Adolescent; D000667:Ampicillin / Q000009:adverse effects* / Q000627:therapeutic use; D002506:Cephalexin / Q000009:adverse effects*; D003875:Drug Eruptions / Q000209:etiology*; D006801:Humans; D008297:Male; D010328:Patch Tests; D014069:Tonsillitis / Q000188:drug therapy*
D000667:Ampicillin; D002506:Cephalexin