A randomised study comparing a low dose of mifepristone and the Yuzpe regimen for emergency contraception. Ashok PW, et al. Br J Obstet Gynaecol 2002; 109: 553-560
A randomised study comparing a low dose of mifepristone and the Yuzpe regimen for emergency contraception. Ashok PW, et al. Br J Obstet Gynaecol 2002; 109: 553-560