Source:
Surgical forum [Surg Forum] 1957; Vol. 7, pp. 52-5.Publisher: American College of Surgeons [etc.] Country of Publication: United States NLM ID: 0337723 Publication Model: Print Cited Medium: Print
Source:
Circulation [Circulation] 1958 Jun; Vol. 17 (6), pp. 1013-20.Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0147763 Publication Model: Print Cited Medium: Print ISSN: