title: When children cry alone.
mesh_terms: D002648:Child; D002673:Child, Hospitalized / Q000523:psychology*; D003431:Cross-Cultural Comparison; D005060:Europe; D006801:Humans; D010371:Pediatric Nursing / Q000592:standards*; D010988:Play and Playthings; D006113:United Kingdom; D014944:World Health Organization