[Extramyocardial factors in the electrocardiogram of high altitude residents].
D000293:Adolescent; D000328:Adult; D000531:Altitude; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D003490:Cyanosis / Q000209:etiology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology*; D008875:Middle Aged; D011087:Polycythemia Vera / Q000209:etiology*
Factores extramiocárdiocos en el electrocardiograma del habitante de las grandes alturas.