怒族7~17岁学生皮褶厚度生长发育变化规律研究
张健,杨霞,句婷婷
Study on the Growths and Changes of Skinfold Thickness of Nu Students from 7 to 17 Years Old
Zhang Jian, Yang Xia, Ju Tingting
大理大学学报 . 2019, (12): 84 -88 .