title: Breath-by-breath measurement of respiratory gas exchange using on-line analog computation.
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis*; D003202:Computers, Analog; D006801:Humans; D009862:Online Systems; D010101:Oxygen Consumption; D005082:Physical Exertion; D012123:Pulmonary Ventilation; D012119:Respiration; D012129:Respiratory Function Tests / Q000379:methods*
chemical_list: D002245:Carbon Dioxide