Browsing Facultad de Medicina, Enfermería, Nutrición y Tecnología Médica by Subject "Efectos del tabaquismo"
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(Tobacco and Health, 1990)Barometric pressure (PB) decreases with increasing a altitude. Since oxygen concentration is about 21% in the air of the whole atmosphere, its partial pressure is also 21% of PB. At the altitude of La Paz (3600)m or ...