Columbia subject headings:
Adaptation (Physiology)
Altitude, Influence of.
Anoxemia.
Vertebrates--Physiology.
Harvard subject headings:
Adaptation (Physiology)
Altitude, Influence of.
Anoxemia.
Vertebrates--Physiology
Princeton subject headings:
Adaptation (Physiology)
Altitude, Influence of.
Anoxemia.
Vertebrates--Physiology.