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