1. Calcific aortic stenosis and congenital bicuspid aortic valves;Campbell;Br. Heart J.,1968
2. Calcific disease of the aortic valve;Karsner,1947
3. Aging changes in the aortic and mitral valves: histologic and histochemical studies with observations on the pathogenesis of calcific aortic stenosis and calcification of the mitral annulus;Sell;Am. J. Pathol.,1965
4. Aging changes in human heart valves;Pomerance;Br. Heart J.,1967
5. The aging heart II—the valves;McMillan;J. Gerontol.,1964