...ysical check-ups)□体格锻炼(physical exercise)□预防意外事故(accidents prevention)儿童保健的目的(intent of child care)□防治小儿常见病、多发病、减少发病率。□降低小儿死亡率。
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目的研究合肥市2004年5岁以下儿童的主要死因、死亡时间、地区分布，为今后的预防保健工作提供依据。
Objective To study the major death causes, the distribution of death time and district of the children under 5 years old in 2004.
目的评价学龄儿童行为问题发生的主要危险因素，为儿童保健工作提供依据。
Objective to evaluate the risk factors to the behavioral problems of school children, and to provide evidence for children's care work.
目的：探讨儿童正畸患者的口腔保健情况。
Objective To investigate the health of children with orthodontic treatment.
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