title: [Light - an elixir of life].
mesh_terms: D003624:Darkness; D003863:Depression / Q000209:etiology; D006801:Humans; D008027:Light / Q000009:adverse effects; D012067:Religion; D012279:Rickets / Q000209:etiology; D012621:Seasons; D012677:Sensation
vernacular_title: Licht - ein Lebenselixier.