RT Journal Article SR Electronic T1 Observations on Questionnaire Concerning Congenital Syphilis JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 29 OP 32 DO 10.1136/sti.10.1.29 VO 10 IS 1 A1 Lees, David YR 1934 UL http://sti.bmj.com/content/10/1/29.abstract AB