title: Evaluation of chest percussion in the treatment of patients with copious sputum production.
authors.forename: D C
authors.initials: DC
authors.lastname: Currie
mesh_terms: D002908:Chronic Disease; D006801:Humans; D008171:Lung Diseases / Q000628:therapy*; D010474:Percussion; D013183:Sputum / Q000378:metabolism*