TY  - RPRT
TI  - Problem in cardiovascular surgery.
AU  - J V MALONEY
AU  - A BLALOCK
PY  - 1954
DO  - 10.7326/0003-4819-40-1-1
UR  - https://pubmed.ncbi.nlm.nih.gov/13114804/
ID  - 13114804
ER  -