[4-Year clinical follow-up of mass carbon-monoxide poisoning due to a coal-mine explosion].
D000062:Accidents, Occupational; D000328:Adult; D000367:Age Factors; D002249:Carbon Monoxide Poisoning / Q000534:rehabilitation / Q000628:therapy; D003032:Coal Mining; D005500:Follow-Up Studies; D006801:Humans; D007564:Japan; D008875:Middle Aged; D009461:Neurologic Manifestations