title: Lighting for the elderly: a psychobiological approach to lighting.
mesh_terms: D000368:Aged; D000375:Aging; D002118:Calcium / Q000378:metabolism; D002762:Cholecalciferol / Q000096:biosynthesis; D003116:Color; D006801:Humans; D006996:Hypocalcemia / Q000209:etiology; D008027:Light; D008029:Lighting / Q000592:standards; D010024:Osteoporosis / Q000209:etiology; D013472:Sunlight; D014466:Ultraviolet Rays; D014785:Vision, Ocular / Q000502:physiology; D014807:Vitamin D / Q000378:metabolism / Q000528:radiation effects; D014808:Vitamin D Deficiency / Q000378:metabolism
chemical_list: D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium