RT Journal Article SR Electronic T1 Background of Congenital Syphilis JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 204 OP 209 DO 10.1136/sti.31.4.204 VO 31 IS 4 A1 Macfarlane, W. V. A1 Johns, Hilda M. A1 Schofield, C. B. S. YR 1955 UL http://sti.bmj.com/content/31/4/204.abstract AB