title: [Diminished vitamin D level in aged bed-ridden patients].
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001510:Bed Rest; D001851:Bone Diseases, Metabolic / Q000097:blood; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D008875:Middle Aged; D010018:Osteomalacia / Q000097:blood; D005082:Physical Exertion; D014807:Vitamin D / Q000097:blood*; D014808:Vitamin D Deficiency / Q000097:blood*
chemical_list: D014807:Vitamin D
vernacular_title: A szérum csökkent D-vitamin szintje ágyhozkötött idösekben.