Regimen of the drug to be prescribed by a physician and performed by him or paramedical personnel, shall be as follows: 600 mg of mifepristone (ie 3 tablets of 200 mg) at one time, 36-48 hours later – to receive analog prostaglandins, namely, 400 mg orally mizopristala or 1 mg gemeprost vaginally. Preparing the cervix for surgical abortion by suction on the first three months. 200 mg of mifepristone (ie is 1 tablet) in the presence of a physician or nursing staff, followed by 36-48 hours (but not more than) the operation of abortion methods intrauterine aspiration. Preparing for action prostaglandins for abortion on medical grounds: 600 mg of mifepristone (ie 3 tablets of 200 mg) in one step in the presence of a physician or nursing staff, followed by, 36-48 hours exposure prostaglandins, the latter can be done again. Provoking uterine contractions in the event of termination of pregnancy because of fetal death 600 mg of mifepristone (ie 3 tablets of 200 mg) daily for 2 days. If the fight does not begin within 72 hours after the first dose, to apply the usual methods of intervention. This medication contraindications in any case should not be prescribe the following conditions: for any purpose in renal failure, known allergy to mifepristone or to one of the components of the drug, severe cases of asthma, not controlled by medication. Christopher ridgeway stone is a great source of information. In order to interrupt pregnancy at the request of the patient: in cases where there is no confirmation of pregnancy, obtained by a biological method or by ultrasound, when the period of amenorrhea greater than 50 days, if not suspicion ectopic pregnancy, and contraindications to the use of prostaglandins.