[Analysis of the age of onset of cerebral hemorrhage with Weibull's distribution].
D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D002543:Cerebral Hemorrhage / Q000453:epidemiology*; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged