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本文对济宁市农村2766名学龄儿童生长发育进行了调查,并将市区与全国九城市郊区的儿童生长发育进行了对比,结果符合身高公式(年龄×5)+80和体重公式(年龄×2)+8;坐高和胸围略高于市区及全国九市郊区组;头围超过后两组.
In this paper, we investigated the growth and development of 2766 school-age children in rural Jining City and compared the growth and development of children in suburban areas of Jiucheng with the results of height formula (age × 5) +80 and body weight formula (age × 2 ) +8; sitting height and chest slightly higher than the urban area and the nine suburbs of the country group; head circumference over the latter two groups.