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Zhang, Aifeng, James W. Sayre, Linda Vachon, Brent J. Liu, and H. K. Huang. Racial Differences in Growth Patterns of Children Assessed On the Basis of Bone Age(1). Radiological Society of North America, Inc, 2009.

Zhang, Aifeng, et al. Racial Differences in Growth Patterns of Children Assessed On the Basis of Bone Age(1). Radiological Society of North America, Inc, 2009.