The case-finding effectiveness of self-referral system for gonorrhea: a preliminary report.
D003120:Colorado; D004197:Disease Reservoirs; D005069:Evaluation Studies as Topic; D006069:Gonorrhea / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D008722:Methods; D011635:Public Health Administration; D012017:Referral and Consultation