REFERENCES
- Dragstedt, L. R.: Arch. Surg. 44: 438, 1942.
- Dragstedt, L. R. and Schafer, Paul W.: Surgery 17: 742, 1945.
- Dragstedt, L. R.: Ann. Surg. 122: 973, 1945.
- Dragstedt, L. R.: Surg., Gynec. & Obst. 83: 547, 1946.
- Dragstedt, L. R.: Minnesota Med. 29: 597, 1946.