title: Not just how, but whether: revisiting Hans Jonas.
authors.affiliation: University of Pennsylvania.
authors.forename: Paul Root
authors.initials: PR
authors.lastname: Wolpe
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics*; D003132:Commerce / Q000941:ethics; D032984:Ethics, Research; D006040:Goals; D006805:Human Experimentation / Q000941:ethics*; D006801:Humans