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卫生部发布了全国第四次儿童体格发育调查报告。调查显示,中国儿童生长发育水平又有明显提高,城市和郊区儿童身高的差距在缩小。我国儿童生长发育有三
The Ministry of Health released the fourth national survey on children’s physical development. According to the survey, the level of growth and development of children in China has remarkably improved, and the difference in height between urban and suburban children has narrowed. China’s children have three growth and development