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Table I from Determination of sun protection factor (SPF) of sunscreens by ultraviolet spectrophotometry | Semantic Scholar
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Table 1 from Determination Of SPF ( Sun Protection Factor ) Values And Evaluation Of Sunscreen Cream With ZnO and TIO 2 Nanoparticles Combination In Vitro As Active Ingredients | Semantic Scholar
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Illustration of the sun protection factor (SPF) definitions, including... | Download Scientific Diagram
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