RT Journal Article SR Electronic T1 The Epidemiological Control of Venereal Disease JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 101 OP 105 DO 10.1136/sti.23.3.101 VO 23 IS 3 A1 Weldon Dalrymple-Champneys YR 1947 UL http://sti.bmj.com/content/23/3/101.abstract AB