Smith, P L The modulation of upper airway critical pressures during sleep. [electronic resource] - Progress in clinical and biological research 1990 - 253-8; discussion 258-60 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0361-7742 Subjects--Topical Terms: Air PressureAirway Resistance--physiologyElectromyographyHumansHypopharynx--innervationNeuromuscular Junction--physiopathologyPulmonary Ventilation--physiologySleep Apnea Syndromes--physiopathologySleep Stages--physiology