Severe allergic pneumonitis caused by ampicillin.
D000667:Ampicillin / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D011014:Pneumonia / Q000139:chemically induced*; D014069:Tonsillitis / Q000188:drug therapy
D000667:Ampicillin