1.   Backers claim the pictures offer doctors a unique early-stage diagnostic window on blocked arteries and other coronary problems.

2.   For a given cholesterol level, women are four times less likely to develop coronary problems than men.

3.   Smoke a cigarette, chew tobacco or dip snuff, and the user risks lung disease, coronary problems or cancer.

4.   Having a positive outlook may help stem the risk of recurring coronary problems, according to a study released Monday.