Use of new beta-lactams in respiratory infections.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001991:Bronchitis / Q000188:drug therapy*; D002511:Cephalosporins / Q000627:therapeutic use; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use; D011014:Pneumonia / Q000188:drug therapy*
D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D010406:Penicillins