Ineffectiveness of Cough for Enhancing Mucus Clearance in Asymptomatic Smokers
Bennett, William D., Chapman, Wesley F., Gerrity, Timothy R.Volume:
102
Language:
english
Journal:
Chest
DOI:
10.1378/chest.102.2.412
Date:
August, 1992
File:
PDF, 1.93 MB
english, 1992