PT - JOURNAL ARTICLE ED - , TI - Syphilis in industry AID - 10.1136/sti.20.1.33 DP - 1944 Mar 01 TA - The British Journal of Venereal Diseases PG - 33--33 VI - 20 IP - 1 4099 - http://sti.bmj.com/content/20/1/33.short 4100 - http://sti.bmj.com/content/20/1/33.full SO - Br J Vener Dis1944 Mar 01; 20