title: Online respiratory-waveform analysis using a digital desk calculator.
mesh_terms: D002245:Carbon Dioxide; D003201:Computers; D006801:Humans; D013058:Mass Spectrometry; D008991:Monitoring, Physiologic; D009862:Online Systems; D010100:Oxygen; D012123:Pulmonary Ventilation; D012119:Respiration; D012129:Respiratory Function Tests
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen