How best to treat pneumonia in the elderly.
D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002435:Cefamandole / Q000009:adverse effects; D002511:Cephalosporins / Q000494:pharmacology; D006801:Humans; D010400:Penicillin G / Q000494:pharmacology; D011014:Pneumonia / Q000188:drug therapy*
D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D002435:Cefamandole; D010400:Penicillin G