Penicillin and tetracycline susceptibility of Neisseria gonorrhoeae strains isolated during 1966 to 1975.
D009344:Neisseria gonorrhoeae / Q000187:drug effects*; D010406:Penicillins / Q000494:pharmacology*; D013754:Tetracyclines / Q000494:pharmacology*
D010406:Penicillins; D013754:Tetracyclines