AU - Roddy RE, Zekeng L, Ryan KA, Tamoufé U, Tweedy KG TI - Effect of nonoxynol-9 gel on urogenital gonorrhea and chlamydial infection: A randomized controlled trial PT - JOUR DP - 2002 TA - JAMA pages = {1117-1122}, VI - 287 IP - 9 AID - 10.1001/jama.287.9.1117 [doi] 4100 - http://dx.doi.org/10.1001/jama.287.9.1117 SO - JAMA March 6, 2002 287(9):1117