Notes on some imaginary companions.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003220:Conflict, Psychological; D005201:Fantasy; D005260:Female; D006801:Humans; D007062:Identification, Psychological; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011574:Psychoanalytic Theory; D012380:Role; D012723:Sex