Aortic valve and left ventricular outflow tract replacement using allograft and autograft valves: a preliminary report.

MLA

Randolph, J. D., et al. “Aortic Valve and Left Ventricular Outflow Tract Replacement Using Allograft and Autograft Valves: A Preliminary Report.” The Annals of Thoracic Surgery, vol. 48, no. 3, Sept. 1989, pp. 345–49. EBSCOhost, https://doi.org/10.1016/s0003-4975(10)62854-8.

APA

Randolph, J. D., Toal, K., Stelzer, P., & Elkins, R. C. (1989). Aortic valve and left ventricular outflow tract replacement using allograft and autograft valves: a preliminary report. The Annals of Thoracic Surgery, 48(3), 345–349. https://doi.org/10.1016/s0003-4975(10)62854-8

Chicago

Randolph, J D, K Toal, P Stelzer, and R C Elkins. 1989. “Aortic Valve and Left Ventricular Outflow Tract Replacement Using Allograft and Autograft Valves: A Preliminary Report.” The Annals of Thoracic Surgery 48 (3): 345–49. doi:10.1016/s0003-4975(10)62854-8.