中学阶段是生长发育的重要时期。探索中学学生形态发育的变化状况 ,为促进学生生长发育提供科学依据。为此 ,我们对湛江市区某中学学生 1982～ 1997年的身高、体重、胸围三项指标进行了比较分析。1　资料来源　收集湛江市某中学学生 1982、 1987、 1992、1997年的体检资料。其 High school stage is an important period of growth and development. Explore the status of secondary school students morphological changes, to provide scientific basis for promoting students’ growth and development. To this end, we have a comparative analysis of height, weight, bust of three middle school students in Zhanjiang from 1982 to 1997. 1 Source of information collected Zhanjiang City, a secondary school students in 1982, 1987, 1992, 1997 physical examination data. its