title: The effect of parental perceptions on early development in twins.
mesh_terms: D001290:Attitude; D002675:Child, Preschool; D004644:Emotions; D005219:Father-Child Relations; D005260:Female; D006801:Humans; D007206:Individuality; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009034:Mother-Child Relations; D010290:Parents; D010465:Perception; D010553:Personality Development; D011247:Pregnancy; D012054:Reinforcement, Psychology; D012380:Role; D014427:Twins; D014430:Twins, Monozygotic