TY  - RPRT
TI  - Direct coronary surgery.
AU  - D A Cooley
AU  - C E Wormuth
PY  - 1975
DO  - 10.1016/s0001-2092(07)67884-3
UR  - https://pubmed.ncbi.nlm.nih.gov/1078971/
ID  - 1078971
ER  -