Early emotion.
D000328:Adult; D000342:Affective Symptoms / Q000523:psychology; D001143:Arousal / Q000502:physiology; D002648:Child; D002649:Child Abuse; D002657:Child Development; D002675:Child, Preschool; D003142:Communication; D004644:Emotions; D005149:Facial Expression; D005260:Female; D005795:Generalization, Stimulus; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009034:Mother-Child Relations; D009035:Mothers / Q000523:psychology; D010551:Personality; D014796:Visual Perception / Q000502:physiology