تصفح Health Sciences-CAS (pre 2016) حسب الموضوع "VITAMIN D"
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The prevalence of vitamin D deficiency among female college students at Qatar University
( Medical Services Department Saudi Arabian Armed , 2011 , Article)Nowadays vitamin D deficiency is considered as a common problem among many Arab countries including Lebanon, Qatar, Saudi Arabia, UAE and other European countries as documented by many studies (1,2,3,5). Vitamin D is a ...