@article{doi:10.1001/jama.287.9.1117, author = {Roddy RE and Zekeng L and Ryan KA and Tamoufé U and Tweedy KG}, title = {Effect of nonoxynol-9 gel on urogenital gonorrhea and chlamydial infection: A randomized controlled trial}, journal = {JAMA}, volume = {287}, number = {9}, pages = {1117-1122}, year = {2002}, doi = {10.1001/jama.287.9.1117}, URL = { + http://dx.doi.org/10.1001/jama.287.9.1117}, eprint = {/data/Journals/JAMA/4822/JOC11350.pdf} }