RT Journal Article SR Electronic T1 Book Reviews JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 215 OP 215 DO 10.1136/sti.51.3.215-a VO 51 IS 3 A1 R. S. Morton YR 1975 UL http://sti.bmj.com/content/51/3/215.2.abstract AB