TY  - RPRT
TI  - [Problems posed by direct coronary surgery].
AU  - R FROMENT
AU  - A PERRIN
AU  - J NORMAND
AU  - J DESCOTES
PY  - 1961
UR  - https://pubmed.ncbi.nlm.nih.gov/13702228/
ID  - 13702228
ER  -