title: Older adolescents, a group at special risk. What have 2 years achieved?
authors: Department of Pediatrics, University of Rochester, School of Medicine and Dentistry, NY.
authors: R J
authors: RJ
authors: Haggerty
mesh_terms: D000293:Adolescent; D016497:Adolescent Health Services / Q000458:organization & administration*; D000328:Adult; D006291:Health Policy; D006301:Health Services Needs and Demand; D006801:Humans; D012306:Risk; D012959:Socioeconomic Factors; D014481:United States