title: Ventilation-perfusion ratios in the lungs of inhabitants of the Arctic coast of the northeast of the USSR.
mesh_terms: D000222:Adaptation, Physiological; D000293:Adolescent; D000328:Adult; D001110:Arctic Regions; D001810:Blood Volume; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D010992:Plethysmography, Impedance; D011652:Pulmonary Circulation; D012119:Respiration; D013997:Time Factors; D014018:Tissue Distribution; D014586:USSR; D014692:Ventilation-Perfusion Ratio