title: National Cancer Institute sponsored cooperative clinical trials.
authors.affiliation: Cancer Therapy Evaluation Program, National Cancer Institute, Bethesda, Maryland 20892.
authors.forename: M A
authors.initials: MA
authors.lastname: Friedman
authors.forename: D F
authors.initials: DF
authors.lastname: Cain
mesh_terms: D002985:Clinical Protocols; D002986:Clinical Trials as Topic / Q000191:economics / Q000706:statistics & numerical data*; D006292:Health Priorities; D006801:Humans; D015337:Multicenter Studies as Topic; D009316:National Institutes of Health (U.S.) / Q000191:economics; D009369:Neoplasms / Q000628:therapy; D010343:Patient Admission / Q000706:statistics & numerical data; D014481:United States