TY  - RPRT
TI  - Massive left atrium and mitral valvotomy.
AU  - A VENNER
PY  - 1954
DO  - 10.1136/bmj.1.4875.1359
UR  - https://pubmed.ncbi.nlm.nih.gov/13160474/
ID  - 13160474
ER  -