title: A new method for measurement of H2 in exhaled air in the presence of permanent gas mixtures.
abstract: A new instrument has been devised for the measurement of H2 in human expired air. The device is simple in construction and can substitute gas chromatography (GC) in differential diagnosis, clinical dietetics, pharmacological research, environmental and labour safety analysis etc., at low cost.
mesh_terms: D002849:Chromatography, Gas; D006801:Humans; D006859:Hydrogen / Q000032:analysis*; D012119:Respiration
chemical_list: D006859:Hydrogen