RT Journal Article SR Electronic T1 Sexually Transmitted Diseases. Third edition JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 90 OP 91 DO 10.3122/jabfm.13.1.90c VO 13 IS 1 A1 Charles Q. North YR 2000 UL http://www.jabfm.org/content/13/1/90.3.abstract AB