title: Play observations of three-year old children and their relationship to parental reports of behavior problems and temperament characteristics.
mesh_terms: D002653:Child Behavior Disorders / Q000175:diagnosis / Q000523:psychology*; D002675:Child, Preschool; D006801:Humans; D009035:Mothers; D010551:Personality; D010988:Play and Playthings; D013561:Symbolism; D013694:Temperament