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1دورية أكاديمية
المؤلفون: Autier, P, Dor, Frank, N grier, S, Li nard, D, Panizzon, R, Lejeune, FJ, Guggisberg, D, Eggermont, Lex
المصدر: Autier , P , Dor , F , N grier , S , Li nard , D , Panizzon , R , Lejeune , FJ , Guggisberg , D & Eggermont , L 1999 , ' Sunscreen use and uration of sun exposure: a double-blind, randomized trial ' , Journal of the National Cancer Institute , vol. 91 , no. 15 , pp. 1304-1309 .
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2دورية أكاديمية
المؤلفون: Autier, P, Dor, Frank, N grier, S, Li nard, D, Panizzon, R, Lejeune, FJ, Guggisberg, D, Eggermont, Lex
المصدر: Autier , P , Dor , F , N grier , S , Li nard , D , Panizzon , R , Lejeune , FJ , Guggisberg , D & Eggermont , L 1999 , ' Sunscreen use and uration of sun exposure: a double-blind, randomized trial ' , Journal of the National Cancer Institute , vol. 91 , no. 15 , pp. 1304-1309 .