title: [Gaseous composition of alveolar air at different heights].
mesh_terms: D000337:Aerospace Medicine; D000531:Altitude; D011650:Pulmonary Alveoli / Q000502:physiology*; D012119:Respiration
vernacular_title: Gasovyĭ sostav al'veoliarnogo vozkukha na razlichnykh vysotakh.