title: Motivations for volunteering as research subjects.
authors.forename: Ervin
authors.initials: E
authors.lastname: Novak
authors.forename: Clarence E
authors.initials: CE
authors.lastname: Seckman
authors.forename: Raymond D
authors.initials: RD
authors.lastname: Stewart
mesh_terms: D003625:Data Collection; D004651:Employment; D006805:Human Experimentation; D006801:Humans; D009042:Motivation; D033281:Nontherapeutic Human Experimentation; D004364:Pharmaceutical Preparations; D011329:Prisoners; D035842:Research Subjects; D013334:Students; D014838:Volunteers
chemical_list: D004364:Pharmaceutical Preparations