[GAS-CHROMATOGRAPHIC DIRECT EXAMINATION OF BIOLOGICAL MATERIAL].
D001769:Blood; D001826:Body Fluids; D002845:Chromatography; D002849:Chromatography, Gas; D005750:Gastric Juice; D006801:Humans; D014116:Toxicology; D014556:Urine
BLOOD; CHROMATOGRAPHY; GASTRIC JUICE; TOXICOLOGIC REPORT; URINE
GASCHROMATOGRAPHISCHE DIREKTUNTERSUCHUNG BIOLOGISCHEN MATERIALS.