RT Journal Article SR Electronic T1 Cervical cytology in non-specific genital infection. An aid to diagnosis. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 313 OP 314 DO 10.1136/sti.50.4.313 VO 50 IS 4 A1 Simmons, P D A1 Vosmik, F YR 1974 UL http://sti.bmj.com/content/50/4/313.abstract AB