Pulmonary function studies before and after closed mitral valvotomy.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000601:surgery*; D013147:Spirometry