title: US authorities face legal challenges over anaesthetics used in executions.
authors: Clare
authors: C
authors: Dyer
mesh_terms: D000776:Anesthesiology / Q000331:legislation & jurisprudence*; D000777:Anesthetics / Q000600:supply & distribution*; D002203:Capital Punishment / Q000331:legislation & jurisprudence*; D006801:Humans; D014481:United States
chemical_list: D000777:Anesthetics