[Epidemiologic survey of acute cerebrovascular diseases among residents of Qingdao].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002561:Cerebrovascular Disorders / Q000453:epidemiology* / Q000209:etiology; D002681:China; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications*; D008297:Male; D008403:Mass Screening; D008875:Middle Aged