TY  - RPRT
TI  - Unusual diagnostic problems in mitral stenosis.
AU  - E J KROEKER
AU  - M C GEOKAS
PY  - 1963
DO  - 10.1016/s0025-7125(16)33587-8
UR  - https://pubmed.ncbi.nlm.nih.gov/14035898/
ID  - 14035898
ER  -