title: Single doses of methacycline and doxycycline for gonorrhea: a cooperative study of the frequency and cause of treatment failure.
mesh_terms: D000284:Administration, Oral; D001003:Anal Canal / Q000382:microbiology; D002584:Cervix Uteri / Q000382:microbiology; D004318:Doxycycline / Q000008:administration & dosage* / Q000494:pharmacology; D005260:Female; D005500:Follow-Up Studies; D006069:Gonorrhea / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008690:Methacycline / Q000008:administration & dosage* / Q000494:pharmacology; D009344:Neisseria gonorrhoeae / Q000187:drug effects / Q000302:isolation & purification; D010400:Penicillin G / Q000494:pharmacology; D010402:Penicillin G Procaine / Q000008:administration & dosage; D010403:Penicillin Resistance; D013752:Tetracycline / Q000494:pharmacology; D014521:Urethra / Q000382:microbiology
chemical_list: D010402:Penicillin G Procaine; D013752:Tetracycline; D008690:Methacycline; D004318:Doxycycline; D010400:Penicillin G