The penicillins.
D001424:Bacterial Infections / Q000188:drug therapy*; D006801:Humans; D010038:Otorhinolaryngologic Diseases / Q000188:drug therapy*; D010403:Penicillin Resistance; D010406:Penicillins / Q000009:adverse effects / Q000627:therapeutic use*; D011552:Pseudomonas Infections / Q000188:drug therapy; D013203:Staphylococcal Infections / Q000188:drug therapy
D010406:Penicillins