title: Self-perceived variables of holiday depression at christmastime of single men and women.
mesh_terms: D000293:Adolescent; D000328:Adult; D003863:Depression / Q000209:etiology / Q000523:psychology*; D005260:Female; D006693:Holidays; D006801:Humans; D008297:Male; D012847:Single Person; D011795:Surveys and Questionnaires