Dear dr,my father is 67 n he resides in harayana and there is too much cold,n everyear my father develops wet cough,we met plumonlogist 2 years back he advise whenever this situation arise take brozedex ,budecort respulr n 1 more which i forgot .i doubt its either levolin or duolin but im confused n his dr is out of station,we r not able to contact him.pls guodehe was active smoker n quitted smoke in 2004 just before CABG.