title: The cost to patients of participating in clinical trials.
authors.forename: T A
authors.initials: TA
authors.lastname: Wood
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics*; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D035842:Research Subjects; D036302:Therapeutic Human Experimentation; D014481:United States