American immunization policies: actions speak louder than words.
Grabenstein
J D
JD
Health Care Studies Activity, Fort Sam Houston, TX 78234.
D002487:Centers for Disease Control and Prevention, U.S.; D017277:Drug Approval / Q000458:organization & administration*; D006291:Health Policy; D006801:Humans; D017589:Immunization Programs; D011050:Policy Making; D014481:United States; D014486:United States Food and Drug Administration