title: [The aged living alone (author's transl)].
mesh_terms: D000368:Aged; D005260:Female; D005851:Geriatric Nursing; D006801:Humans; D007564:Japan; D008019:Life Style; D008132:Loneliness; D008297:Male; D008875:Middle Aged; D009679:Nuclear Family; D012959:Socioeconomic Factors