title: Sun protection: SPF versus UPF.
authors.forename: D G
authors.initials: DG
authors.lastname: Stanford
authors.forename: K E
authors.initials: KE
authors.lastname: Georgouras
mesh_terms: D006801:Humans; D011481:Protective Clothing / Q000145:classification* / Q000600:supply & distribution*; D012015:Reference Standards; D013472:Sunlight / Q000009:adverse effects*; D013473:Sunscreening Agents / Q000145:classification* / Q000600:supply & distribution*
chemical_list: D013473:Sunscreening Agents