PT - JOURNAL ARTICLE AU - J. A. Burgess TI - A Contact-Tracing Procedure AID - 10.1136/sti.39.2.113 DP - 1963 Jun 01 TA - The British Journal of Venereal Diseases PG - 113--117 VI - 39 IP - 2 4099 - http://sti.bmj.com/content/39/2/113.short 4100 - http://sti.bmj.com/content/39/2/113.full SO - Br J Vener Dis1963 Jun 01; 39