1.   Cigarette smoking significantly reduces the risk of developing breast cancer among a small fraction of women who carry a genetic disposition for the disease, scientists reported Tuesday.

2.   Of course, a genetic disposition to accept outsiders is not quite the same thing as trust.

3.   That genetic disposition becomes dominant over time.

4.   The visitor, who had a family history of colon cancer, asked to be tested to see if he had a genetic disposition to cancer.

5.   They might have some genetic disposition toward extreme aggression.

6.   To be tested for genetic disposition to any disease exposes one to being denied a job or medical insurance.

7.   Whatever his genetic disposition to anarchism, Bluestein, who was born in Philadelphia, began getting a full indoctrination early.