title: [Echocardiographic studies before and after mitral commisurotomy].
mesh_terms: D004452:Echocardiography; D006801:Humans; D008722:Methods; D008943:Mitral Valve / Q000503:physiopathology*; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011182:Postoperative Care; D011183:Postoperative Complications / Q000503:physiopathology; D011300:Preoperative Care; D013997:Time Factors
vernacular_title: Echokardiographische Untersuchungen vor und nach mitraler Kommissurotomie.