TY - JOUR T1 - Preservation of Trichomonas vaginalis in liquid nitrogen. JF - The British Journal of Venereal Diseases JO - Br J Vener Dis SP - 323 LP - 325 DO - 10.1136/sti.46.4.323 VL - 46 IS - 4 AU - G D Wasley AU - C F Rayner Y1 - 1970/08/01 UR - http://sti.bmj.com/content/46/4/323.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -