title: A note on loss, pain, and masochism in children.
mesh_terms: D001010:Anxiety, Separation / Q000523:psychology*; D002675:Child, Preschool; D003863:Depression / Q000523:psychology; D005260:Female; D006117:Grief; D006801:Humans; D007223:Infant; D008297:Male; D008398:Masochism; D009769:Object Attachment; D009813:Oedipus Complex; D010146:Pain / Q000523:psychology