title: [Mitral valve replacement with the Shanghai-made tilting disc prosthesis: a report of 222 consecutive cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D002244:Carbon; D002648:Child; D005260:Female; D006350:Heart Valve Prosthesis / Q000401:mortality / Q000451:nursing; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*
chemical_list: C009139:pyrolytic carbon; D002244:Carbon