Penicillin-historical impact on infection control.
D000821:Animal Feed; D000900:Anti-Bacterial Agents / Q000600:supply & distribution; D003365:Costs and Cost Analysis; D004739:England; D049673:History, 20th Century; D006801:Humans; D007049:Iatrogenic Disease / Q000209:etiology; D010403:Penicillin Resistance; D010406:Penicillins / Q000266:history* / Q000378:metabolism / Q000600:supply & distribution / Q000627:therapeutic use; D004364:Pharmaceutical Preparations / Q000600:supply & distribution; D013587:Syphilis / Q000188:drug therapy; D014481:United States
D000900:Anti-Bacterial Agents; D010406:Penicillins; D004364:Pharmaceutical Preparations