US administration halts cancer tests in Oklahoma.
D002986:Clinical Trials as Topic / Q000331:legislation & jurisprudence*; D004354:Drug Screening Assays, Antitumor / Q000379:methods; D015316:Genetic Therapy / Q000331:legislation & jurisprudence*; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology / Q000628:therapy*; D009825:Oklahoma / Q000453:epidemiology