title: [Comparative evaluation of the adaptive gas exchange changes in patients with a mitral heart defect living in different geographical zones].
mesh_terms: D000222:Adaptation, Physiological; D002245:Carbon Dioxide; D002980:Climate; D005260:Female; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000378:metabolism*; D010100:Oxygen; D012075:Remission, Spontaneous; D012119:Respiration; D012214:Rheumatic Heart Disease / Q000378:metabolism; D014586:USSR
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen
vernacular_title: Sravnitel'naia otsenka adaptatsionnykh izmeneniĭ gazoobmena u bol'nykh mitral'nym porokom serdtsa, prozhivaiushchikh v razlichnykh geograficheskikh zonakh.