title: Health care disparity: an overlooked problem in phase I oncology trials.
authors.forename: Timothy E
authors.initials: TE
authors.lastname: O'Brien
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D017321:Clinical Trials, Phase I as Topic / Q000941:ethics*; D004522:Educational Status; D005260:Female; D019538:Health Care Surveys; D006801:Humans; D008297:Male; D008495:Medical Oncology / Q000592:standards / Q000639:trends; D008913:Minority Groups / Q000706:statistics & numerical data; D015337:Multicenter Studies as Topic; D009369:Neoplasms / Q000188:drug therapy* / Q000473:pathology; D018579:Patient Selection / Q000941:ethics*; D011287:Prejudice; D018570:Risk Assessment; D012424:Rural Population; D012959:Socioeconomic Factors; D014481:United States; D014505:Urban Population