title: Altruistic motives reconsidered.
authors.affiliation: Brown University.
authors.forename: Rosalind Ekamn
authors.initials: RE
authors.lastname: Ladd
authors.forename: Edwin
authors.initials: E
authors.lastname: Forman
mesh_terms: D000328:Adult; D000533:Altruism; D002648:Child; D002986:Clinical Trials as Topic; D017321:Clinical Trials, Phase I as Topic; D017322:Clinical Trials, Phase II as Topic; D017326:Clinical Trials, Phase III as Topic; D032882:Comprehension; D003657:Decision Making; D006801:Humans; D007258:Informed Consent; D010290:Parents