Iivanainen, A M Natural history of aortic valve stenosis of varying severity in the elderly. [electronic resource] - The American journal of cardiology Jul 1996 - 97-101 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0002-9149 Standard No.: 10.1016/s0002-9149(96)00235-4 doi Subjects--Topical Terms: AgedAged, 80 and overAgingAortic Valve Stenosis--diagnostic imagingCase-Control StudiesCohort StudiesEchocardiography, DopplerFemaleFinland--epidemiologyFollow-Up StudiesHumansMalePrevalenceRisk FactorsSurvival AnalysisSurvival RateTime Factors