title: Thirthy years of penicillin therapy.
mesh_terms: D000818:Animals; D001329:Autolysis; D001424:Bacterial Infections / Q000188:drug therapy; D002511:Cephalosporins / Q000494:pharmacology; D003013:Clostridium / Q000187:drug effects; D003461:Crystallography; D004355:Drug Stability; D004926:Escherichia coli / Q000187:drug effects; D006168:Guinea Pigs; D049673:History, 20th Century; D006801:Humans; D051379:Mice; D008826:Microbial Sensitivity Tests; D008837:Micrococcus / Q000187:drug effects; D009113:Muramidase / Q000494:pharmacology; D010397:Penicillanic Acid / Q000138:chemical synthesis / Q000627:therapeutic use; D010406:Penicillins / Q000138:chemical synthesis / Q000266:history / Q000302:isolation & purification / Q000494:pharmacology / Q000627:therapeutic use* / Q000633:toxicity; D010407:Penicillium / Q000472:pathogenicity; D011817:Rabbits; D012475:Salmonella / Q000187:drug effects; D013290:Streptococcal Infections / Q000188:drug therapy
chemical_list: D002511:Cephalosporins; D010406:Penicillins; D010397:Penicillanic Acid; D009113:Muramidase