title: End-tidal carbon dioxide measurement in emergency medicine and patient transport.
mesh_terms: D001049:Apnea / Q000175:diagnosis; D002245:Carbon Dioxide / Q000032:analysis*; D004632:Emergency Medical Services; D004869:Equipment Safety; D004947:Esophagus; D005069:Evaluation Studies as Topic; D006801:Humans; D007442:Intubation, Intratracheal; D008991:Monitoring, Physiologic / Q000295:instrumentation; D011659:Pulmonary Gas Exchange; D012119:Respiration; D014187:Transportation of Patients; D014692:Ventilation-Perfusion Ratio
chemical_list: D002245:Carbon Dioxide