TY - GEN AU - Spudis,E V TI - Persistent vegetative state SN - 0028-3878 PY - 1994///0912 KW - Coma KW - therapy KW - Euthanasia, Passive KW - Humans N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1212/wnl.44.8.1555-b ER -