11.   People with heart problems should talk to their physician before making the trip.

12.   The disorder is not a type of heart problem, neurosis, or depression, how-ever.

13.   There is often associated muscle weakness and sometimes heart problems can occur.

14.   You should not take this medication if you have heart problems.

15.   He says it can distort bone structure, even cause heart problems.

16.   Doctors are believed to be carrying out heart tests on Miss Perrie who has suffered heart problems in the past.

17.   She has suffered ill health with cancer of the womb, leading to a hysterectomy, and also a heart problem.

18.   Later that year came the first signs of health trouble when he was taken to hospital with a heart problem.

19.   He had shown no signs of heart problems and it was extremely rare for babies to have heart attacks.

20.   Where men with no history of heart problems were given cholesterol-lowering drugs, similar results were produced.