Gas-liquid chromatography:  a method of separation and identification of volatile materials.
D001826:Body Fluids; D002845:Chromatography; D002849:Chromatography, Gas; D005243:Feces; D005441:Fluids and Secretions / Q000032:analysis*; D005740:Gases / Q000032:analysis*
D005740:Gases
CHROMATOGRAPHY; FLUIDS/determination; GASES/determination