title: Early degeneration of a porcine aortic valve bioprosthesis in the mitral valve position in an elderly woman and its association with long-term calcium carbonate therapy.
mesh_terms: D000368:Aged; D001705:Bioprosthesis; D002114:Calcinosis / Q000139:chemically induced*; D002119:Calcium Carbonate / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve; D010024:Osteoporosis / Q000517:prevention & control; D012651:Self Medication
chemical_list: D002119:Calcium Carbonate