Contributions of volunteer health organizations to the formulation of public health policy. Commentary.
D000368:Aged; D000572:American Heart Association / Q000458:organization & administration; D002318:Cardiovascular Diseases / Q000517:prevention & control*; D006291:Health Policy; D006801:Humans; D008875:Middle Aged; D011050:Policy Making; D011634:Public Health / Q000639:trends*; D014481:United States; D014837:Voluntary Health Agencies