title: Duplicate analysis of blood ethanol by injection onto two parallel gas chromatographic columns in rapid succession.
mesh_terms: D000433:1-Propanol / Q000097:blood; D002849:Chromatography, Gas / Q000379:methods*; D000431:Ethanol / Q000097:blood*; D005740:Gases / Q000032:analysis; D006801:Humans; D008722:Methods; D014835:Volatilization
chemical_list: D005740:Gases; D000431:Ethanol; D000433:1-Propanol