RT Journal Article SR Electronic T1 Metronidazole and pregnancy. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 210 OP 212 DO 10.1136/sti.42.3.210 VO 42 IS 3 A1 Rodin, P A1 Hass, G YR 1966 UL http://sti.bmj.com/content/42/3/210.abstract AB