Spudis, E V Persistent vegetative state. [electronic resource] - Neurology Aug 1994 - 1555-6 p. digital Publication Type: Comment; Letter ISSN: 0028-3878 Standard No.: 10.1212/wnl.44.8.1555-b doi Subjects--Topical Terms: Coma--therapyEuthanasia, PassiveHumans