| A randomised study comparing a low dose of mifepristone and the Yuzperegimen for emergency contraception |
Ashok, P.W.;Stalder, C.;Wagaarachchi, P.T.;Flett, G.M.;Melvin, L.;Templeton, A.; |
BJOG: An International Journal of Obstetrics and Gynaecology |
2002-05-01 |
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