to characterize the prevalence and heterogeneity of neisseria gonorrhoeae with chromosomally mediated resistance to penicillin g or tetracycline.hcl in seattle , washington , and denver , colorado , we auxotyped , serotyped , and determined the mics of penicillin g and tetracycline for gonococcal isolates collected in both cities during 1984 .
C0546879
tetracycline.hcl
C0018081
gonococcal