[Is penicillin becoming old-fashioned?].
Ruuskanen
Olli
O
Huovinen
Pentti
P
D001424:Bacterial Infections / Q000188:drug therapy* / Q000266:history; D004345:Drug Industry / Q000191:economics / Q000639:trends; D011307:Drug Prescriptions / Q000706:statistics & numerical data; D049673:History, 20th Century; D006801:Humans; D010406:Penicillins / Q000266:history / Q000627:therapeutic use*
D010406:Penicillins