Penicillin today.
D004926:Escherichia coli / Q000187:drug effects; D006193:Haemophilus influenzae / Q000187:drug effects; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D011549:Pseudomonas / Q000187:drug effects; D011815:R Factors / Q000187:drug effects; D013211:Staphylococcus aureus / Q000187:drug effects
D010406:Penicillins