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.
Ovulation induction is when a drug helps stimulate your body into producing eggs in the way in which your body should normally react. For some women, producing eggs more regularly is enough to achieve conception, without having to go down the route of IVF and other forms of assisted conception. Clomiphene citrate, also known as Clomid, is the most common fertility drug and can prescribed direct from a GP.