REFERENCES
- Butler, S., Freny, N. and Lavine, S. A.: The patient with heart disease as a surgical risk; review of 414 cases. J.A.M.A. 95:85–91 (July 12) 1930.
- Hannican, C. A., Wroblewski, F., Lewis, W. H., Jr. and Ladue, J. S.: Major surgery in patients with healed myocardial infarction. Am. J. M. Sc. 222:628–39 (December) 1951.