title: New light on the history of penicillin.
mesh_terms: D001424:Bacterial Infections / Q000188:drug therapy; D049673:History, 20th Century; D006801:Humans; D008131:London; D010406:Penicillins / Q000266:history* / Q000302:isolation & purification / Q000627:therapeutic use; D010407:Penicillium
chemical_list: D010406:Penicillins