title: [Acquired tri-valvular defects. I. Results of surgical treatment of 20 patients].
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D011182:Postoperative Care; D011300:Preoperative Care; D013997:Time Factors; D014261:Tricuspid Valve / Q000601:surgery*
vernacular_title: Nabyte wady trójzastawkowe. Cześć I. Wyniki leczenia operacyjnego 20 chorych.