Flo, Ana Daily Variation of UV-induced Erythema and the Action of Solar Filters. [electronic resource] - Photochemistry and photobiology 03 2017 - 632-635 p. digital Publication Type: Journal Article ISSN: 1751-1097 Standard No.: 10.1111/php.12670 doi Subjects--Topical Terms: AnimalsCircadian RhythmColorimetryErythema--etiologyMaleMelatonin--administration & dosageRats, Sprague-DawleySunscreening AgentsUltraviolet Rays