title: The ethics of phase I trials of biologic agents.
authors.forename: Stephen B
authors.initials: SB
authors.lastname: Hanauer
mesh_terms: D001691:Biological Therapy / Q000941:ethics*; D017321:Clinical Trials, Phase I as Topic / Q000941:ethics*; D005767:Gastrointestinal Diseases / Q000188:drug therapy*; D006801:Humans; D008107:Liver Diseases / Q000188:drug therapy*