[Epidemiological survey of vegetative state patients in the Tohoku District, Japan--special reference to the follow-up study after one year (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003128:Coma / Q000453:epidemiology*; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007564:Japan; D008875:Middle Aged; D013997:Time Factors