Figure 2From: Interaction of atopy and smoking on respiratory effects of occupational dust exposure: a general population-based studyLung function and occupational exposure classified by an ad hoc job-exposure matrix – Difference in FEV1/FVC ratio (%) compared to non-exposed *p > 0.01, adjustment for living area, age, sex, height, weight, pack years smoking, working years, other two exposuresBack to article page