Which is the most accurate test for diagnosing genital chlamydial infections in men, DNA amplification test on a first void urine or a urethral swab?

Was the first question posted to the NLH Q&A service in November 2004. Nearly 6,500 questions later, this question closed the service:

Is there any difference in upper GI side effects with risedronate compared to alendronate?

A sad day…