title: How many pathways are there to nigral death?
authors.forename: John
authors.initials: J
authors.lastname: Hardy
authors.forename: J William
authors.initials: JW
authors.lastname: Langston
mesh_terms: D000818:Animals; D016923:Cell Death / Q000235:genetics; D006801:Humans; D009154:Mutation; D009434:Neural Pathways / Q000502:physiology; D010300:Parkinson Disease / Q000235:genetics; D013378:Substantia Nigra / Q000502:physiology*