RT Journal Article SR Electronic T1 Blood-Dyscrasia. Discussion JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 166 OP 169 DO 10.1136/sti.17.1-2.166 VO 17 IS 1-2 YR 1941 UL http://sti.bmj.com/content/17/1-2/166.abstract AB