RT Journal Article SR Electronic T1 First African Regional Conference on Sexually Transmitted Diseases JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 115 OP 116 DO 10.1136/sti.56.2.115 VO 56 IS 2 A1 Catterall, R D YR 1980 UL http://sti.bmj.com/content/56/2/115.abstract AB