Important - we don't eat cows. We eat steer. Cows have been bred over the decades and centuries to give birth and milk, not to yield meat. That's important, because some cows are heavier than their steer counterparts (Holsteins, for example).
Naturally induced miscarriage is the act of using a combination of herbs, vitamins, massage, visualization and prayer to cause the body to miscarry or abort a fetus without mechanical or surgical intervention. The body itself is induced to expel the fetus.
Mifepristone, when combined with misoprostol, can be used in an induced abortion procedure. Mifepristone is commonly used to end pregnancies that are less than 49 days from conception, states MayoClinic.com. This drug induces abortions by inhibiting the production of hormones necessary for the survival of the fetus.