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西安地区婴儿心理发育及运动发育的影响因素研究于学文，罗国刚，孙晓勉，崔丽侠（西安妇幼系儿童保健教研室西安７１００６１）采用随机整群抽样的方法，抽取西安市部分企事业单位的２～１２个月婴儿１４２名。采用我国自行编制并已制订了全国常模的０～３岁婴幼儿智能发...
Study on Factors Affecting Infant Mental Development and Sports Development in Xi’an YU Xue-wen, LUO Guo-gang, SUN Xiao-mian, CUI Li-xia (Department of Child Health, Xi’an Maternal and Child Health Department, Xi’an 710061) Random sampling methods were used to extract 2 ~ 12 142 babies a month. Using our own preparation and has developed a national model 0-3 years old baby smart hair ...