title: Attention deficit hyperactivity disorder: part I.
authors.affiliation: Yale University School of Nursing, 100 Church St South, PO Box 9740, New Haven, CT 06536-0740, USA.
authors.forename: Patricia
authors.initials: P
authors.lastname: Ryan-Krause
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000453:epidemiology / Q000451:nursing; D003937:Diagnosis, Differential; D006801:Humans; D015994:Incidence; D010371:Pediatric Nursing; D012307:Risk Factors; D014481:United States / Q000453:epidemiology