hi, doctor, my wife had got her last period on 19th of mar....it was due on 18 of apr....we r pretty sure that she is pregnant....she is planning to take mifegest tablet.....the physian has has suggested that one 200 mg tablet to be taken today....another set of two tablets after 24 hrs and another set of two tablets vaginally...is ti safe to follow his suggestion,,....pls help me to clear the doubt.