TY - GEN AU - HEAD,L R AU - GUERKINK,R E TI - Formalin fixation of the mitral valve open and closed compared to similar positions of a woven teflon valvular prosthesis PY - 1998///1101 KW - Formaldehyde KW - Humans KW - Mitral Valve KW - pathology KW - Polytetrafluoroethylene N1 - Publication Type: Journal Article ER -