RT Journal Article SR Electronic T1 DIFFICULT PROBLEMS: WHAT SHOULD “A” DO? JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 31 OP 41 DO 10.1136/sti.9.1.31 VO 9 IS 1 A1 Doble, F. C. YR 1933 UL http://sti.bmj.com/content/9/1/31.abstract AB