“…16,22 It was observed that, at the work place, cough was experienced by 19% to 25% of traffic policemen in the studies carried out by Wongsurakiat et al, Karita et al and Ingle et al which was same as observed in the present study i.e.25.44%. 10,23,24 Breathlessness or difficulty in breathing was observed in 10%, 20%, 22% and 25% traffic policemen in the studies carried out by Ingle et al, Zang et al, Gupta et al and Karita et al respectively while in the present study difficulty in breathing was experienced by 14.91% traffic policemen. 10,12,24,25 Irritation in respiratory tract was observed in 29% and 36% of the traffic policemen in the studies conducted by Ingle et al and Gupta et al respectively.…”