RT Journal Article SR Electronic T1 Syphilis: an update JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 330 OP 330 DO 10.7861/clinmedicine.8-3-330 VO 8 IS 3 A1 Vincent Lee A1 George Kinghorn YR 2008 UL http://www.rcpjournals.org/content/8/3/330.abstract AB