Influence of gas density and viscosity on the work of breathing.
D000388:Air; D001274:Atmospheric Pressure; D002245:Carbon Dioxide; D005459:Fluorides; D005740:Gases / Q000032:analysis*; D006371:Helium; D006801:Humans; D008168:Lung / Q000502:physiology; D008297:Male; D008433:Mathematics; D010101:Oxygen Consumption; D012119:Respiration; D013147:Spirometry; D014783:Viscosity
D005740:Gases; D002245:Carbon Dioxide; D006371:Helium; D005459:Fluorides