RT Journal Article SR Electronic T1 Correspondence JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 226 OP 227 DO 10.1136/sti.11.3.226 VO 11 IS 3 A1 Price, I. N. Orpwood YR 1935 UL http://sti.bmj.com/content/11/3/226.abstract AB