Cardiac size and pulmonary hypertension in dogs exposed to high altitude.
D000531:Altitude; D000790:Angiocardiography; D000818:Animals; D001794:Blood Pressure; D001835:Body Weight; D006332:Cardiomegaly / Q000209:etiology / Q000662:veterinary*; D004283:Dog Diseases / Q000209:etiology*; D004285:Dogs; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000033:anatomy & histology; D006325:Heart Atria / Q000033:anatomy & histology; D006346:Heart Septum / Q000033:anatomy & histology; D006352:Heart Ventricles / Q000033:anatomy & histology; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000662:veterinary*; D006984:Hypertrophy; D008297:Male; D009929:Organ Size; D011651:Pulmonary Artery / Q000033:anatomy & histology; D013997:Time Factors