title: "Comparative study of calcification in the T6-treated and standard Hancock-I porcine xenografts: experimental study in weanling sheep".
mesh_terms: D000818:Animals; D001705:Bioprosthesis; D002114:Calcinosis / Q000517:prevention & control*; D006350:Heart Valve Prosthesis; D011183:Postoperative Complications / Q000517:prevention & control*; D012756:Sheep