TY  - RPRT
TI  - Surgeons, physicians, and cardiology.
AU  - J P Richardson
PY  - 1980
DO  - 10.1111/j.1445-2197.1980.tb04220.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7008764/
ID  - 7008764
ER  -