Subject selection for clinical trials.
D000533:Altruism; D000574:American Medical Association; D003068:Coercion; D015507:Drugs, Investigational; D006805:Human Experimentation; D006801:Humans; D009042:Motivation; D009369:Neoplasms; D033281:Nontherapeutic Human Experimentation; D016134:Organizational Policy; D005791:Patient Care; D018579:Patient Selection; D012106:Research; D035842:Research Subjects; D012306:Risk; D018570:Risk Assessment; D012952:Societies; D012959:Socioeconomic Factors; D036302:Therapeutic Human Experimentation; D014481:United States; D014838:Volunteers
American Medical Association; Biomedical and Behavioral Research