title: Calcific deposits in porcine bioprostheses: structure and pathogenesis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002114:Calcinosis / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D003238:Connective Tissue / Q000473:pathology; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D013552:Swine