PT - JOURNAL ARTICLE AU - Sharif, Elham A. AU - Rizk, Nasser M. TI - The prevalence of vitamin D deficiency among female college students at Qatar University DP - 2011 Sep 01 TA - Saudi Medical Journal PG - 964--965 VI - 32 IP - 9 4099 - http://smj.org.sa/content/32/9/964.short 4100 - http://smj.org.sa/content/32/9/964.full SO - Saudi Med J2011 Sep 01; 32