title: Immediate and late results of aortic ball valve replacement.
mesh_terms: D000328:Adult; D000368:Aged; D000787:Angina Pectoris; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D006328:Cardiac Catheterization; D002859:Chromium Isotopes; D004562:Electrocardiography; D004912:Erythrocytes / Q000201:enzymology; D005260:Female; D005500:Follow-Up Studies; D006207:Half-Life; D006350:Heart Valve Prosthesis; D006801:Humans; D007770:L-Lactate Dehydrogenase / Q000032:analysis; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000401:mortality; D011183:Postoperative Complications; D012737:Sex Factors
chemical_list: D002859:Chromium Isotopes; D007770:L-Lactate Dehydrogenase