title: EVALUATION OF METHODS OF ESTIMATING SUB-GLOTTAL AIR PRESSURE.
mesh_terms: D000399:Air Pressure; D001274:Atmospheric Pressure; D035843:Biomedical Research; D004864:Equipment and Supplies; D004947:Esophagus; D006801:Humans; D008168:Lung; D010827:Physiology; D012119:Respiration; D013060:Speech; D014132:Trachea; D014831:Voice
keywords: ATMOSPHERIC PRESSURE; CLINICAL RESEARCH; EQUIPMENT AND SUPPLIES; ESOPHAGUS; LUNG; PHYSIOLOGY; SPEECH; TRACHEA; VOICE