ASSOCIATIONS OF TRACE ELEMENTS WITH ASTHMA-CHRONIC OBSTRUCTIVE PULMONARY DISEASE OVERLAP AND ITS COMPONENTS: A CROSS-SECTIONAL STUDY FROM THE NATIONAL HEALTH AND NUTRITION EXAMINATION SURVEY

Qixin Guo, Sitong Chen, Huiwen Chen, Xiaobo Li, Xiaodong Qian, Qiang Qu, Mianxian Li

1 Department of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou, China; 2 State Key Laboratory for Innovation and Transformation of Luobing Theory, Department of Cardiology, the First Affiliated Hospital with Nanjing Medical University, Jiangsu Province Hospital, Nanjing 210029, China