1. There is a chronic cough. There was a day when cholesterol carry heavy breathing activity or continuous activity only. If the symptoms have not been heavy activity is gradually to improve certain symptoms occur from time to time, or.
1. periodically with chronic cough with phlegm smothering me when heavy activities or continuing activities only. If you do not have heavy signs or symptoms will gradually subside for some time.
1. Periodically with chronic cough with phlegm, breathing hard when doing activity or activities continued. If not, do activity symptoms will gradually diminish or symptoms from time to time.