1. Cultivation of gonococcus from urinary sediment of patients with acute and chronic gonorrhea;Ch'in;Chinese Med J,1938
2. The survival time of the gonococcus in urine from male patients with urethritis;Allison,1942
3. Gonorrhea detection by urine sediment culture;Moore;JAMA,1973
4. Screening asymptomatic male patients for gonorrhea;Riggs;JAMA,1975
5. Diagnosis of gonorrhea in male patients by culture of uncentrifuged first-voided urine;Feng;JAMA,1977