title: The generation of a rectangular pulse after certain threshold crossings--pulmonary laboratory applications.
mesh_terms: D004582:Electronics, Medical; D004947:Esophagus / Q000502:physiology; D006801:Humans; D008168:Lung / Q000502:physiology; D009991:Oscillometry / Q000295:instrumentation; D012123:Pulmonary Ventilation / Q000295:instrumentation