title: [Effects of spontaneous respiration and artificial respiration on the position of the trachea and endotracheal tube].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D008297:Male; D008875:Middle Aged; D012119:Respiration; D012121:Respiration, Artificial; D014132:Trachea / Q000502:physiology*