title: Let There Be Light.
authors.forename: David B
authors.initials: DB
authors.lastname: Becker
authors.forename: Arthur I
authors.initials: AI
authors.lastname: Schwartz
mesh_terms: D002940:Circadian Rhythm / Q000528:radiation effects*; D006801:Humans; D008027:Light / Q000009:adverse effects; D008029:Lighting / Q000009:adverse effects; D013472:Sunlight