RT Journal Article SR Electronic T1 The relation between the names and designations of syphilis in the 16th century and its clinical gravity JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 247 OP 247 DO 10.1136/sti.2010.048405 VO 87 IS 3 A1 A Tagarelli A1 P Lagonia A1 G Tagarelli A1 A Quattrone A1 A Piro YR 2011 UL http://sti.bmj.com/content/87/3/247.abstract AB