title: Sibling rivalry.
authors.forename: P T
authors.initials: PT
authors.lastname: Castiglia
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010287:Parent-Child Relations; D012737:Sex Factors; D012801:Sibling Relations