1. Respones to exercise in upper airway obstruction.;Al-Bazzaz;Am Rev Respir Dis,1975
2. Stenosis following tracheostomy for respiratory care.;Geffin;JAMA,1971
3. Obstructing lesions of the larynx and trachea: clinical and physiologic characteristics.;Miller;Mayo Clin Proc,1969
4. Diagnosis of upper airway obstruction by pulmonary function testing.;Rotman;Chest,1975
5. Effects of reduction in air density on dynamic function in obstructive airway disease, abstracted.;Gold;Am Rev Respir Dis,1964