Table1 Inclusion and exclusion criteria of patients and controls

Inclusion criteria

Adult male

Non-smoker

Age between 45 and 60 years

A well-documented exposure with SM

Exclusion criteria

Taken corticosteroids or other specific drugs for 2 weeks

Diabetic, Hypertension, Gout, Asthma and Hyperlipidemia

Surgery in the last 3 months

Seasonal allergies in the last 6 months

Treated with antibiotics for 2 weeks