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儿童阶段生长发育状况可直接影响其以后的成长及成人后的身体素质。小学生的膳食状况又直接影响其生长发育及健康水平。为了解包头市区小学生膳食结构、营养和生长发育状况,笔者于2003年9月至2004年11月对包头市区小学生进行了调查。1对象与方法1.1对象选择包头市区有代表性的
Childhood growth and development status can directly affect their future growth and adult physical fitness. The diet of primary school students directly affects their growth and health. In order to understand the dietary structure, nutrition and growth of primary school students in Baotou, the author conducted a survey on primary school students in Baotou from September 2003 to November 2004. 1 objects and methods 1.1 object selection Baotou urban representative