TY - RPRT TI - Heterograft valve replacement experience. AU - R W Bunton AU - J A Feint AU - P J Molloy PY - 1982 DO - 10.1111/j.1445-2197.1982.tb06108.x UR - https://pubmed.ncbi.nlm.nih.gov/6984648/ ID - 6984648 ER -