CDC launches "Learn the Signs, Act Early." campaign.
D002487:Centers for Disease Control and Prevention, U.S.; D002648:Child; D002675:Child, Preschool; D002658:Developmental Disabilities / Q000175:diagnosis / Q000517:prevention & control* / Q000628:therapy; D006266:Health Education / Q000458:organization & administration*; D006801:Humans; D009313:National Health Programs / Q000458:organization & administration; D014481:United States