title: Marginal cases and moral relevance.
authors.forename: Mark
authors.initials: M
authors.lastname: Bernstein
mesh_terms: D000544:Alzheimer Disease; D000757:Anencephaly; D032761:Animal Experimentation / Q000941:ethics*; D000827:Animal Welfare; D000818:Animals; D026689:Ethical Analysis; D006805:Human Experimentation / Q000941:ethics; D006801:Humans; D007223:Infant; D028681:Moral Obligations; D028723:Personhood; D010684:Philosophy; D013045:Species Specificity