title: Fee-for-service research--a preliminary exploration.
authors.affiliation: Yale University School of Medicine, New Haven, Connecticut 06510.
authors.forename: H M
authors.initials: HM
authors.lastname: Spiro
mesh_terms: D035843:Biomedical Research; D002986:Clinical Trials as Topic; D035061:Control Groups; D005251:Fees, Medical; D018579:Patient Selection; D012106:Research; D035842:Research Subjects; D036302:Therapeutic Human Experimentation