Correlation analysis of pulmonary function and serum 25-hydroxyvitamin D level in school-aged obese children
QIAN Yi, SUN Hui-hui, LIN Hong-rui, ZHANG Jin, ZHANG Tian, WAN Nai-jun
journal1 . 2021, (2): 190 -193 .  DOI: 10.11852/zgetbjzz2020-0572