[Two cases of piperacillin-induced pneumonitis].
D000368:Aged; D015281:Cefmenoxime; D002439:Cefotaxime / Q000031:analogs & derivatives / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D010878:Piperacillin / Q000009:adverse effects*; D011014:Pneumonia / Q000139:chemically induced* / Q000000981:diagnostic imaging / Q000188:drug therapy; D011859:Radiography
D015281:Cefmenoxime; D002439:Cefotaxime; D010878:Piperacillin