title: [CRITICAL RESEARCH ON EXPLORATION OF PULMONARY MIXING. REPRODUCIBILITY OF STUDIES OF MIXING BY MEANS OF THE HELIUM METHOD].
mesh_terms: D006371:Helium; D006801:Humans; D010808:Physical Examination; D015203:Reproducibility of Results; D012106:Research; D012129:Respiratory Function Tests
chemical_list: D006371:Helium
keywords: HELIUM; RESPIRATORY FUNCTION TESTS
vernacular_title: RECHERCHES CRITIQUES SUR L'EXPLORATION DE LA MIXIQUE PULMONAIRE. REPRODUCTIBILIT'E DES 'ETUDES DE MIXIQUE PAR LA M'ETHODE A L'H'ELIUM.