Combinations of beta lactam antibiotics.
D000818:Animals; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000188:drug therapy; D004336:Drug Antagonism; D004357:Drug Synergism; D004359:Drug Therapy, Combination; D006801:Humans; D051379:Mice; D047090:beta-Lactams
D000900:Anti-Bacterial Agents; D047090:beta-Lactams