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1دورية أكاديمية
المؤلفون: Al-Taiar, Abdullah, Rahman, Abdur, Al-Sabah, Reem, Shaban, Lemia, AlBaloul, Anwar H., Banaee, Sean, Akpinar-Elci, Muge
المصدر: British Journal of Nutrition; 6/14/2020, Vol. 123 Issue 11, p1302-1311, 10p
مصطلحات موضوعية: CONFIDENCE intervals, INTERVIEWING, LIQUID chromatography, MASS spectrometry, MIDDLE schools, QUESTIONNAIRES, STATISTICAL sampling, ADOLESCENT health, VITAMIN D, BACKPACKS, BODY mass index, CROSS-sectional method, PHYSICAL activity, WEIGHT-bearing (Orthopedics), DESCRIPTIVE statistics, LUMBAR pain