| antimicrobial resistance of neisseria gonorrhoeae in liberia. | the prevalence and molecular characteristics of penicillinase-producing neisseria gonorrhoeae (ppng) and tetracycline-resistant n. gonorrhoeae (trng) were determined in 10 clinics in monrovia, liberia, to assess the likely effectiveness of the current standard treatment with penicillin or tetracycline. one hundred gonococcal strains were isolated from 146 urethral swabs and 261 cervical swabs and screened for susceptibility to ceftriaxone, penicillin, spectinomycin and tetracycline by the disk d ... | 1998 | 10326119 |