MDD
METHODS: One        hundred fifty-six men and women with MDD (age, > or = 50 years) were assigned       randomly to a program of aerobic exercise, antidepressants (sertraline       hydrochloride), or combined exercise and medication.
METHODS: One        hundred fifty-six  @OBJECT$  and women  @PREDICAT$   @SUBJECT$  (age, > or = 50 years) were assigned       randomly to a program of aerobic exercise, antidepressants (sertraline       hydrochloride), or combined exercise and medication.