title: Vulnerability: a needed moral safeguard.
authors.affiliation: Cleveland State University, USA.
authors.forename: Joseph P
authors.initials: JP
authors.lastname: DeMarco
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics; D003657:Decision Making; D032984:Ethics, Research; D006805:Human Experimentation / Q000941:ethics*; D006801:Humans; D016743:Mental Competency; D028681:Moral Obligations; D035842:Research Subjects; D035862:Vulnerable Populations