one hundred isolates of neisseria gonorrhoeae obtained from patients attending clinics in johannesburg , south africa , were tested by a broth dilution technique for their minimal inhibitory concentrations ( mics ) of benzyl penicillin g , ampicillin , cefoxitin , cefuroxime , cefotaxime , ceftriaxone , ceftazidime , tetracycline , minocycline , doxycycline , spectinomycin , rosaramicin , chloramphenicol , and rosoxacin .
C0030827
benzyl penicillin
C0002680
ampicillin