TY  - RPRT
TI  - An alternative approach to difficult mitral valve problems.
AU  - H Bhargava
AU  - R K Balsara
PY  - 1991
DO  - 10.1007/bf02238423
UR  - https://pubmed.ncbi.nlm.nih.gov/1866337/
ID  - 1866337
ER  -