TY  - RPRT
TI  - Problem of mitral valve disease.
AU  - L E JANUARY
AU  - G N BEDELL
AU  - R D BATEMAN
PY  - 1954
DO  - 10.1001/jama.1954.03690210009003
UR  - https://pubmed.ncbi.nlm.nih.gov/13151908/
ID  - 13151908
ER  -