forty-nine gonococcal isolates from the 37 patients were serogrouped by coagglutination into one of the serogroups wi , wii , and wiii , and their susceptibility to benzylpenicillin , ampicillin , cefuroxime , doxycycline , and spectinomycin tested .
C0018081
gonococcal
C0002680
ampicillin