title: An elementary developmental stage and its significance for the etiology of psychoses.
mesh_terms: D000328:Adult; D001828:Body Image; D002657:Child Development; D004532:Ego; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008960:Models, Psychological; D009034:Mother-Child Relations; D009769:Object Attachment; D011247:Pregnancy; D011386:Projective Techniques; D011618:Psychotic Disorders / Q000209:etiology* / Q000628:therapy; D014470:Umbilical Cord