Demeter, A [Changes in the electrocardiogram and cold pressor test in athletes during the period of acclimatization to high altitude]. [electronic resource] - Fiziologia normala si patologica - 407-14 p. digital Publication Type: Journal Article ISSN: 0015-3281 Subjects--Topical Terms: AcclimatizationAdultAltitudeCold Temperature--adverse effectsElectrocardiographyHeart--physiopathologyHumansMalePhysical ExertionSports