title: Tolerance and ventilatory response to inhaled CO2 during exercise and with inspiratory resistive loading.
mesh_terms: D002245:Carbon Dioxide; D003032:Coal Mining; D006801:Humans; D008176:Lung Volume Measurements; D005082:Physical Exertion; D011482:Protective Devices / Q000592:standards*; D012119:Respiration; D012134:Respiratory Protective Devices / Q000592:standards*
chemical_list: D002245:Carbon Dioxide