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通过对280名10-12岁冰球运动员的第二掌骨大小的分析,发现他们第二掌骨的大小同他们的日历年龄、骨成熟和体形有关.后卫的骨皮质最厚,其次是前锋和守门员的.我们除用协方差对身高、体重、日历年龄和骨龄分析外,还发现前锋队员的骨膜横断面、皮质厚度和皮质面积估计要比后卫或守门员的大.通过对蒙特利尔和费城的少年冰球运动员与同等身材非运动员相比较发现:少年冰球运动员的骨膜横断面、皮质厚度和
An analysis of the size of the second metacarpal of 280 hockey players aged 10-12 years revealed that the size of their second metacarpal was related to their calendar age, bone maturity, and body shape.The guards had the highest cortical bone mass, followed by forwards and goalkeepers In addition to using covariance for height, weight, calendar age and bone age, we found that the forward members’ periosteal cross-section, cortical thickness and cortical area were estimated to be larger than those of defenders or goalkeepers.On the basis of analysis of the juvenile hockey players in Montreal and Philadelphia Compared with the same figure of non-athletes found: young hockey players periosteal cross-section, cortical thickness and