RT Journal Article SR Electronic T1 Trichomonal vaginitis refractory to conventional treatment. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 200 OP 201 DO 10.1136/sti.65.3.200-a VO 65 IS 3 A1 S A Seligman YR 1989 UL http://sti.bmj.com/content/65/3/200.2.abstract AB