title: Payment of research subjects: a broader perspective.
authors.affiliation: University of California, San Francisco, USA.
authors.forename: J M
authors.initials: JM
authors.lastname: Sears
mesh_terms: D000328:Adult; D001782:Blood Donors; D002986:Clinical Trials as Topic / Q000191:economics; D005249:Fees and Charges; D037921:Gift Giving; D006805:Human Experimentation / Q000191:economics; D006801:Humans; D009042:Motivation; D035842:Research Subjects; D012941:Social Responsibility