title: The developmental roots of self-injury and response to pain in a 4-year-old boy.
mesh_terms: D000057:Accident Proneness; D002657:Child Development; D002675:Child, Preschool; D006801:Humans; D008297:Male; D009034:Mother-Child Relations; D009769:Object Attachment; D010146:Pain / Q000523:psychology; D011574:Psychoanalytic Theory; D012652:Self Mutilation / Q000523:psychology*