Research Article

Association of GSTM1 and GSTT1 Null Genotypes with Toluene Diisocyanate-Induced Asthma

Figure 2

Decline in FEV1 (%) after the TDI challenge according to the GSTM1 and GSTT1 genotypes. Comparison of dFEV1-TDI between the GSTM1 null and wild-type genotypes (a), between the GSTT1 null and wild-type genotypes (b), and among the combined GSTM1 and GSTT1 genotypes (c).
(a)
(b)
(c)