title: Two hour death in US execution is likely to lead to legal challenges.
authors: Montreal.
authors: Owen
authors: O
authors: Dyer
mesh_terms: D001130:Arizona; D002203:Capital Punishment / Q000331:legislation & jurisprudence* / Q000379:methods; D004338:Drug Combinations; D006801:Humans; D013997:Time Factors; D014481:United States
chemical_list: D004338:Drug Combinations