1. Duchenne muscular dystrophy: prolongation of life by noninvasive respiratory muscle aids.;Gomez-Merino;Am J Phys Med Rehabil,2002
2. The Management of Patients with Neuromuscular Disease.;Bach,2004
3. Mechanics of glossopharyngeal breathing.;Collier;J Appl Physiol,1956
4. An evaluation of assisted cough in quadriparetic patients.;Kirby;Arch Phys Med Rehabil,1966
5. Airway secretion clearance by mechanical exsufflation for post-poliomyelitis ventilator assisted individuals.;Bach;Arch Phys Med Rehabil,1993