The course of mitral stenosis in 413 conservatively treated patients.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003081:Cold Climate; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000628:therapy*; D009790:Occupations; D012924:Social Conditions