title: Visceral vessels of animals brought to natural altitudes of 4000 and 6000 meters.
mesh_terms: D000531:Altitude; D000818:Animals; D001808:Blood Vessels / Q000473:pathology; D000860:Hypoxia / Q000473:pathology*; D051381:Rats; D014652:Vascular Diseases / Q000209:etiology*