TY  - RPRT
TI  - Two-dimensional echocardiography in mitral annulus calcification.
AU  - I Kronzon
AU  - J Mitchell
AU  - J Shapiro
AU  - H E Winer
AU  - P Newman
PY  - 1980
DO  - 10.2214/ajr.134.2.355
UR  - https://pubmed.ncbi.nlm.nih.gov/6766246/
ID  - 6766246
ER  -