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Zhonghua Yi Xue Yi Chuan Xue Za Zhi = Zhonghua Yixue Yichuanxue Zazhi = Chinese Journal of Medical Genetics|August 6, 1998
[Parental origin of extra chromosome 21 in Down syndrome detected by using short tandem repeat DNA polymorphisms after PCR amplification]Q Shi, J Zhang, S Pan, et al.
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