APA
O'Shea J. P., Southern J. F., D'Ambra M. N., Magro C., Guerrero J. L., Marshall J. E., Vlahakes G. V., Levine R. A. & Weyman A. E. (19910523). Effects of prolonged transesophageal echocardiographic imaging and probe manipulation on the esophagus--an echocardiographic-pathologic study. : Journal of the American College of Cardiology.
Chicago
O'Shea J P, Southern J F, D'Ambra M N, Magro C, Guerrero J L, Marshall J E, Vlahakes G V, Levine R A and Weyman A E. 19910523. Effects of prolonged transesophageal echocardiographic imaging and probe manipulation on the esophagus--an echocardiographic-pathologic study. : Journal of the American College of Cardiology.
Harvard
O'Shea J. P., Southern J. F., D'Ambra M. N., Magro C., Guerrero J. L., Marshall J. E., Vlahakes G. V., Levine R. A. and Weyman A. E. (19910523). Effects of prolonged transesophageal echocardiographic imaging and probe manipulation on the esophagus--an echocardiographic-pathologic study. : Journal of the American College of Cardiology.
MLA
O'Shea J P, Southern J F, D'Ambra M N, Magro C, Guerrero J L, Marshall J E, Vlahakes G V, Levine R A and Weyman A E. Effects of prolonged transesophageal echocardiographic imaging and probe manipulation on the esophagus--an echocardiographic-pathologic study. : Journal of the American College of Cardiology. 19910523.