Buphasiri, P., P. Lumbiganon, and N. Wongproamas. “Pre-Operative Vaginal Douching for Total Abdominal Hysterectomy in Thailand”. Thai Journal of Obstetrics and Gynaecology, vol. 11, no. 4, Oct. 1999, p. 229, https://he02.tci-thaijo.org/index.php/tjog/article/view/95036.