Columbia subject headings:
Altitude, Influence of.
Atmospheric pressure--Physiological effect.
Biogeography.
Tuberculosis.
Harvard subject headings:
Altitude, Influence of
Atmospheric pressure--Physiological effect
Biogeography.
Tuberculosis
Princeton subject headings:
Altitude, Influence of.
Atmospheric pressure--Physiological effect.
Biogeography.
Tuberculosis.