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1دورية
المؤلفون: Schoderbeck, Martina, Auer, Brunhilde, Legenstein, Elisabeth, Genger, Heidrun, Sevelda, Paul, Salzer, Heinrich, Marz, Richard, Lohninger, Alfred
المصدر: Journal of Perinatal Medicine; January 1995, Vol. 23 Issue: 6 p477-485, 9p
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2دورية
المصدر: Journal of Perinatal Medicine; January 1994, Vol. 22 Issue: 4 p319-328, 10p