The GSTM3 promoter polymorphism was associated with forced expiratory volume in 1 s/forced vital capacity ratio (P=0.010), and the GSTT1 genotype with emphysematous signs (P=0.008), including paraceptal (P=0.015), panlobular (P=0.031), and bullae-type (P=0.045) changes.
C0042834
Vital capacity