title: A comparative study of widows' and widowers' perceived social support during the first year of bereavement.
mesh_terms: D000328:Adult; D005260:Female; D005783:Gender Identity; D006117:Grief; D006801:Humans; D008297:Male; D008875:Middle Aged; D012847:Single Person / Q000523:psychology*; D012931:Social Environment; D012944:Social Support