title: The road not taken: rationale for criteria for studying overdoses of drugs that depress the central nervous system.
mesh_terms: D006801:Humans; D006993:Hypnotics and Sedatives / Q000506:poisoning*; D008485:Medical Audit / Q000592:standards*; D008722:Methods; D019966:Substance-Related Disorders
chemical_list: D006993:Hypnotics and Sedatives