title: Assessment of temperament in twin children: a reconciliation between structured and naturalistic observations.
mesh_terms: D003201:Computers; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010551:Personality; D010552:Personality Assessment; D011247:Pregnancy; D011795:Surveys and Questionnaires; D013694:Temperament; D014427:Twins / Q000523:psychology*