Ratio of Forced Expiratory Volume in 1 second /Slow Vital Capacity (FEV 1/SVC)<0.7 is associated with clinical, functional, and radiologic features of obstructive lung disease in smokers with preserved lung function
Article: Ratio of Forced Expiratory Volume in 1 second /Slow Vital Capacity (FEV 1/SVC)<0.7 is associated with clinical, functional, and radiologic features of obstructive lung…