1.   As fertility doctors implanted more eggs or prescribed stronger doses of egg-stimulating drugs, the number of quads grew.

2.   A renowned fertility doctor is accused of prescribing unapproved fertility drugs, performing research on patients without their consent and stealing eggs or embryos from them.

3.   Already, some scientists are delicately trying to negotiate with fertility doctors to obtain excess embryos.

4.   But some fertility doctors said that Balmaceda had come home at the worst possible time for their practices.

5.   But some fertility doctors say they already take these steps on their own.

6.   Fertility doctors readily admit the problems.

7.   Fertility doctors usually monitor women under such treatment.

8.   Fertility doctors say many of their patients are devout Catholics who in a number of cases are referred by priests looking to help childless couples.

9.   Few fertility doctors perform that delicate procedure and studies have tied better outcomes to the experience of the doctor.

10.   In the absence of standards of practice, some fertility doctors routinely place their patients at risk for three or more babies.