Does P.E.T. = O.E.T.?
D000293:Adolescent; D000328:Adult; D001521:Behavior Therapy; D002648:Child; D002652:Child Behavior; D003812:Dentist-Patient Relations; D006801:Humans; D009971:Orthodontics, Corrective; D010287:Parent-Child Relations; D010349:Patient Compliance