title: Arctic pulmonary arterial hypertension.
mesh_terms: D000064:Acclimatization; D000328:Adult; D001110:Arctic Regions; D001794:Blood Pressure; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000453:epidemiology / Q000503:physiopathology*; D008297:Male; D011652:Pulmonary Circulation; D013997:Time Factors