breast cancer
PARTICIPANTS: 97 women with confirmed       incident breast cancer and 244 randomly selected controls; all women were white,        65 years of age or older, and were not receiving estrogen.
PARTICIPANTS: 97  @OBJECT$   @PREDICAT$  confirmed       incident  @SUBJECT$  and 244 randomly selected controls; all women were white,        65 years of age or older, and were not receiving estrogen.