title: There are no 'safe exposure limits' for phototherapy.
authors.forename: R S
authors.initials: RS
authors.lastname: Dawe
mesh_terms: D004307:Dose-Response Relationship, Radiation; D006801:Humans; D010789:Phototherapy / Q000009:adverse effects / Q000706:statistics & numerical data*; D017410:Practice Guidelines as Topic; D012016:Reference Values; D012307:Risk Factors; D006113:United Kingdom