title: Unsuspected endobronchial intubation--detection by continuous mass spectrometry.
mesh_terms: D001944:Breath Tests / Q000295:instrumentation*; D001980:Bronchi; D002245:Carbon Dioxide / Q000032:analysis; D006257:Head; D006801:Humans; D007223:Infant; D007431:Intraoperative Complications / Q000175:diagnosis; D007440:Intubation; D007442:Intubation, Intratracheal; D008297:Male; D013058:Mass Spectrometry / Q000379:methods*; D008991:Monitoring, Physiologic / Q000295:instrumentation; D011187:Posture
chemical_list: D002245:Carbon Dioxide