Bartels, H Acclimatization of newborn rats and guinea pigs to 3000 to 5000 m simulated altitudes. [electronic resource] - Respiration physiology Apr 1979 - 375-89 p. digital Publication Type: Journal Article ISSN: 0034-5687 Standard No.: 10.1016/0034-5687(79)90049-5 doi Subjects--Topical Terms: AcclimatizationAltitudeAnimalsAnimals, Newborn--physiologyBody WeightGuinea Pigs--physiologyHeart--anatomy & histologyHematocritHemoglobins--metabolismLung--anatomy & histologyOrgan SizeOxygen--bloodRats--physiology