11.   A study being conducted by the medicine faculty at the University of Toronto is tracking health problems associated with the common side effect of pregnancy.

12.   Although Barnes could conceive, she could not carry a pregnancy due to health problems associated with the synthetic estrogen DES.

13.   But the problems associated with Russia, and the daunting diplomatic challenges posed for the United States, remain.

14.   By playing for the Lakers, he has the higher cost of living problems associated with Los Angeles.

15.   It will help with heart disease, and possibly problems associated with diabetes, and so on.

16.   Kelly Challman, a teacher who works with teen mothers at Truman High School in Federal Way, Wash., acknowledges the problems associated with early pregnancy and parenthood.

17.   Many of the residents say they have skin eruptions and other health problems associated with PCBs.

18.   No one has determined any health problems associated with metal detectors, Allman says.

19.   Outside of the need to have high volume, problems associated with overexpansion surfaced, he said.