of 331 men with gonococcal urethritis and 552 men with nongonoccal urethritis , 125 ( 37.8 % ) and 503 ( 91.1 % ) , respectively , could not be evaluated by lala owing either to insufficient discharge specimen to perform the test ( 569 or 64.4 % ) or to other exclusion criteria ( 59 or 6.7 % ) .
C0018078
gonococcal urethritis
C0041976
urethritis