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1دورية أكاديمية
المؤلفون: Harshman RS, Richerson GT, Hadker N, Greene BL, Brown TM, Foster TS, Turner BH, Skrepnek SH, Doyle JJ
المصدر: Journal of Occupational & Environmental Medicine; Mar2008, Vol. 50 Issue 3, p359-365, 7p
المؤلفون: Harshman RS, Richerson GT, Hadker N, Greene BL, Brown TM, Foster TS, Turner BH, Skrepnek SH, Doyle JJ
المصدر: Journal of Occupational & Environmental Medicine; Mar2008, Vol. 50 Issue 3, p359-365, 7p