[Biological action and health significance of light].
D003214:Conditioning, Classical; D006613:Higher Nervous Activity; D006801:Humans; D007109:Immunity; D008027:Light; D008029:Lighting; D008660:Metabolism; D012018:Reflex; D013472:Sunlight; D014467:Ultraviolet Therapy
Biologicheskoe deĭstvie i gigienicheskoe znachenie sveta.