[Certain features of neuroepidemiology in Sichuan rural area].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001930:Brain Injuries / Q000453:epidemiology*; D002561:Cerebrovascular Disorders / Q000453:epidemiology*; D002648:Child; D002681:China; D004827:Epilepsy / Q000453:epidemiology*; D006801:Humans; D008875:Middle Aged; D012424:Rural Population; D011795:Surveys and Questionnaires