TY  - RPRT
TI  - [Clinicopathological study on mitral ring calcification in the aged].
AU  - M Sugiura
AU  - S Uchiyama
AU  - K Kuwako
AU  - S Ohkawa
AU  - K Hiraoka
PY  - 1976
UR  - https://pubmed.ncbi.nlm.nih.gov/987427/
ID  - 987427
ER  -