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Fig. 2 | BMC Cancer

Fig. 2

From: Combined and interaction effect of chlamydia pneumoniae infection and smoking on lung cancer: a case-control study in Southeast China

Fig. 2

Stratified analysis of the association between Chlamydia pneumoniae infection and the risk of lung cancer. a and b are the results of IgG and IgA respectively. aAdjusted by age, sex, education, occupation, BMI, smoking, passive smoking, alcohol consumption, history of lung diseases, history of other diseases, family history of cancer, occupational physical activity, physical exercise, cooking oil fumes and pollution near the residence

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