Functional responses of diaphragm muscle in the rat to varying PCO2 levels and helium content in hyperbaric atmospheres.
D000818:Animals; D001274:Atmospheric Pressure; D002245:Carbon Dioxide / Q000097:blood; D003964:Diaphragm / Q000502:physiology*; D004242:Diving; D006371:Helium; D006863:Hydrogen-Ion Concentration; D008297:Male; D051381:Rats; D012119:Respiration
D002245:Carbon Dioxide; D006371:Helium