title: Airway clearance techniques: which one?
authors.forename: S A
authors.initials: SA
authors.lastname: Prasad
mesh_terms: D026241:Exercise Movement Techniques / Q000379:methods*; D006801:Humans; D008171:Lung Diseases / Q000628:therapy*; D009079:Mucociliary Clearance; D009093:Mucus; D012138:Respiratory Therapy / Q000379:methods*