PT - JOURNAL ARTICLE AU - S O Aral AU - J F Blanchard TI - Phase specific approaches to the epidemiology and prevention of sexually transmitted diseases AID - 10.1136/sti.78.suppl_1.i1 DP - 2002 Apr 01 TA - Sexually Transmitted Infections PG - i1--i2 VI - 78 IP - suppl 1 4099 - http://sti.bmj.com/content/78/suppl_1/i1.short 4100 - http://sti.bmj.com/content/78/suppl_1/i1.full SO - Sex Transm Infect2002 Apr 01; 78