title: M-mode echocardiography in the diagnosis of mitral stenosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000175:diagnosis*