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1Academic Journal
المؤلفون: Gatewood JG, Litchfield RE, Ryan SJ, Geadelmann JDM, Pendergast JF, Ullom KK
المصدر: American Journal of Health Behavior; May/Jun2008, Vol. 32 Issue 3, p260-271, 12p
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2Academic Journal
المؤلفون: Vander Wel ME, Litchfield RE, Ryan SJ, Geadelmann JDM, Pendergast JF, Ullom KK
المصدر: Topics in Clinical Nutrition; Oct-Dec2005, Vol. 20 Issue 4, p357-365, 9p