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1دورية أكاديمية
المؤلفون: Jardine, P. E., Koch, M. C., Lunt, P. W., Maynard, J., Bathke, K. D., Harper, P. S., Upadhyaya, M.
المصدر: Archives of Disease in Childhood; Sep1994, Vol. 71 Issue 3, p221-227, 7p, 6 Black and White Photographs, 2 Charts, 1 Graph
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2دورية
المؤلفون: Nellihela, LP, Wang, H, Mutalib, M, Hort, A, Upadhyaya, M
المصدر: Archives of Disease in Childhood; 2018, Vol. 103 Issue: Supplement 1 pA104-A104, 1p