title: [The important problems for mitral stenosis (author's transl)].
mesh_terms: D001022:Aortic Valve Insufficiency / Q000209:etiology; D001024:Aortic Valve Stenosis / Q000209:etiology; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery / Q000628:therapy*; D011183:Postoperative Complications; D011184:Postoperative Period; D011379:Prognosis; D012008:Recurrence