TY - GEN AU - Stephens,Thomas J AU - Herndon,James H AU - Colón,Luz E AU - Gottschalk,Ronald W TI - The impact of natural sunlight exposure on the UVB-sun protection factor (UVB-SPF) and UVA protection factor (UVA-PF) of a UVA/UVB SPF 50 sunscreen SN - 1545-9616 PY - 2011///0826 KW - Drug Combinations KW - Erythema KW - prevention & control KW - Female KW - Humans KW - Male KW - Product Labeling KW - Propylene Glycols KW - Skin KW - Sodium Dodecyl Sulfate KW - Solar System KW - Sunburn KW - Sunlight KW - Sunscreening Agents KW - adverse effects KW - Suntan KW - Treatment Outcome KW - Ultraviolet Rays N1 - Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ER -