1. Direct current conversion of atrial fibrillation -long-term results;Aberg;Acta Med Scand,1968
2. The epidemiology of acute rheumatic fever 1950-64;Acheson;J Chron Dis,1965
3. Cerebral embolism and mitral stenosis: survival with and without anticoagulants;Adams;J Neurol Neurosurg Psychiatry,1974
4. A population survey of rheumatoid arthritis;Allander;Acta Rheum Scand,1970
5. American Heart Association 1955 Jones' criteria (modified)