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为探讨学龄前儿童生长偏离的特点，我们在1992～1993年对苏州市3～7岁儿童进行了营养状况调查，以期为早期干预提供科学依据。资料和方法一、调查对象。在市区、新区和郊区农村各随机选择一所经济状况相近的幼儿园，调查3～7岁健康儿童的体格发育状况。1992年三所幼儿园体检总?
In order to explore the characteristics of pre-school children’s growth deviation, we conducted a survey on the nutritional status of children aged 3-7 years old in Suzhou from 1992 to 1993 in order to provide a scientific basis for early intervention. Data and methods First, the survey target. In the urban areas, the new district and suburban rural randomly selected a similar economic kindergarten, healthy children aged 3 to 7 years of physical development status. In 1992 three kindergartens total physical examination?