title: Sunscreen protection in the ultraviolet A region: how to measure effectiveness.
authors.forename: B
authors.initials: B
authors.lastname: Diffey
mesh_terms: D004890:Erythema / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D011832:Radiation Injuries / Q000517:prevention & control; D012867:Skin / Q000187:drug effects* / Q000528:radiation effects; D013473:Sunscreening Agents / Q000494:pharmacology*; D014466:Ultraviolet Rays / Q000009:adverse effects*
chemical_list: D013473:Sunscreening Agents