About twenty-five percent of all women will have a spontaneous abortion during their lives.

The risk of spontaneous abortion is increased about 1.7 fold.

A statement said there was a spontaneous abortion and the life support machine had now been turned off.

There are two main causes for spontaneous abortion in animals.

Consider, he said, that at least 20 percent of pregnancies are known to end in spontaneous abortion.

This can result in spontaneous abortion or major developmental disorders.

People (who are not doctors) sometimes call a spontaneous abortion a miscarriage.

No one knows why this occurs, she said, and such pregnancies usually end in spontaneous abortion.

Spontaneous abortion may result if the disease is acquired during the first trimester.

Spontaneous abortion occurs in up to 20% of cases.

Certain diseases or an accidental trauma can also cause a spontaneous abortion.

But how often is the mule's gestation cut short by spontaneous abortion?

Nearly 25% of pregnancies end in miscarriage, or spontaneous abortion.

Paroxetine use during pregnancy increases the risk of spontaneous abortion.

Complications may cause a miscarriage or spontaneous abortion to occur.

Women have one of the highest rates of spontaneous abortions anywhere.

No increased breast cancer risk was found among women who had miscarriages, or spontaneous abortions.

Treatment with more than 40 Gy of radiation usually causes spontaneous abortion.

No vitamins, too few trace minerals; I think that's why we had so many spontaneous abortions.

A miscarriage may also be called a "spontaneous abortion."

A miscarriage, or spontaneous abortion, is a pregnancy that ends by itself within the first 20 weeks.

A spontaneous abortion is when the fetus or embryo dies and comes out on its own.

These antibodies are usually picked up in young women with recurrent spontaneous abortions.

Very early death (or spontaneous abortion) is the norm, although sufferers sometimes live longer than a decade.

Advancing maternal age and a patient history of previous spontaneous abortions are the two leading risk factors.