title: Conference on the scientific basis of respiratory therapy. Physical therapy. Introduction.
mesh_terms: D001945:Breathing Exercises; D002908:Chronic Disease; D005081:Exercise Therapy; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D008173:Lung Diseases, Obstructive / Q000628:therapy*; D026741:Physical Therapy Modalities