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凌豫琦,张琼,邹静
Investigation of teeth number and morphology abnormalities in children at the mixed dentition stage
Ling Yuqi, Zhang Qiong, Zou Jing
华西口腔医学杂志 . 2015, (6): 597 -601 .  DOI: 10.7518/hxkq.2015.06.010