TY  - RPRT
TI  - Mitral annular calcification: a new technique for valve replacement.
AU  - T J Vander Salm
PY  - 1989
DO  - 10.1016/s0003-4975(10)62878-0
UR  - https://pubmed.ncbi.nlm.nih.gov/2774735/
ID  - 2774735
ER  -