title: Parental behaviors in profoundly retarded subjects.
mesh_terms: D000293:Adolescent; D000328:Adult; D005010:Ethology; D005106:Exploratory Behavior; D005260:Female; D006801:Humans; D007323:Instinct; D008607:Intellectual Disability; D008297:Male; D008425:Maternal Behavior; D010332:Paternal Behavior; D012380:Role; D012723:Sex; D012737:Sex Factors; D014796:Visual Perception