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报道了1997年皖北地区汉族女生生长发育的调查结果，调查指标为身高、体重和月经初潮。城乡学生初潮年龄分别为12．71岁和13．33岁，比较了来潮组和未来潮组学生身高和体重的差异，并对差异的可能原因进行了分析。
This paper reports the survey results of the growth and development of Han girls in Northern Anhui in 1997. The survey indexes are height, weight and menarche. The age of menarche in urban and rural areas were 12.71 years and 13.33 years respectively. The differences of height and weight between climatic group and prospective students in the tide group were compared, and the possible causes of the difference were analyzed.