Clinical Study on Low Attenuation Area Ratio and Pectoral Major Parameters in Evaluating Severity of Pulmonary Ventilation Function Impairmentin Elderly Patients with COPD
Yalin WANG, Jing ZHANG, Muyun ZHU
Chinese General Practice . 2022, (27): 3358 -3364 .  DOI: 10.12114/j.issn.1007-9572.2022.0263