title: Object relations theory: an introduction.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D005619:Freudian Theory; D006801:Humans; D007223:Infant; D009034:Mother-Child Relations; D009497:Neurotic Disorders / Q000523:psychology; D009769:Object Attachment; D011574:Psychoanalytic Theory; D011575:Psychoanalytic Therapy