title: Emergency screening of urine, plasma, or gastric contents for barbiturates.
mesh_terms: D001391:Azo Compounds; D001463:Barbiturates / Q000032:analysis* / Q000097:blood / Q000652:urine; D004636:Emergency Service, Hospital; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D007202:Indicators and Reagents; D008403:Mass Screening; D008628:Mercury; D008722:Methods; D010659:Phenylhydrazines; D013997:Time Factors
chemical_list: D001391:Azo Compounds; D001463:Barbiturates; D007202:Indicators and Reagents; D010659:Phenylhydrazines; D008628:Mercury