antibody levels higher than 1.6 mug/ml were found in 26 ( 50 % ) of 52 males with gonococcal anterior urethritis , in 10 ( 33 % ) of 30 males with asymptomatic urethral infection and in 50 ( 89 % ) of 56 asymptomatically infected females .
C0018078
gonococcal
C0041967
urethral