title: Reproducibility of rebreathing parameters in normal humans.
mesh_terms: D000367:Age Factors; D000368:Aged; D002196:Capillaries / Q000502:physiology; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008176:Lung Volume Measurements / Q000379:methods; D008297:Male; D008875:Middle Aged; D011652:Pulmonary Circulation; D012119:Respiration; D014692:Ventilation-Perfusion Ratio