title: How to determine whether existing human embryonic stem cell lines can be used ethically.
authors.forename: Jeremy
authors.initials: J
authors.lastname: Sugarman
authors.forename: Andrew
authors.initials: A
authors.lastname: Siegel
mesh_terms: D000047:Academies and Institutes; D002460:Cell Line; D033041:Embryo Research / Q000941:ethics*; D053595:Embryonic Stem Cells; D006801:Humans