RT Journal Article SR Electronic T1 Late Congenital Syphilis JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 143 OP 145 DO 10.1136/sti.26.3.143 VO 26 IS 3 A1 Laird, Sydney M. YR 1950 UL http://sti.bmj.com/content/26/3/143.abstract AB