APA

Silverman P. R., Feinstein S. B., Lang R. M., McCoy C. E., Frederickson E. D., Walley P. W., Janzen D., Neumann A. & Borow K. M. (19900402). Contrast echocardiography: effects of microbubbles on coronary blood flow and left ventricular hemodynamics. : American journal of physiologic imaging.

Chicago

Silverman P R, Feinstein S B, Lang R M, McCoy C E, Frederickson E D, Walley P W, Janzen D, Neumann A and Borow K M. 19900402. Contrast echocardiography: effects of microbubbles on coronary blood flow and left ventricular hemodynamics. : American journal of physiologic imaging.

Harvard

Silverman P. R., Feinstein S. B., Lang R. M., McCoy C. E., Frederickson E. D., Walley P. W., Janzen D., Neumann A. and Borow K. M. (19900402). Contrast echocardiography: effects of microbubbles on coronary blood flow and left ventricular hemodynamics. : American journal of physiologic imaging.

MLA

Silverman P R, Feinstein S B, Lang R M, McCoy C E, Frederickson E D, Walley P W, Janzen D, Neumann A and Borow K M. Contrast echocardiography: effects of microbubbles on coronary blood flow and left ventricular hemodynamics. : American journal of physiologic imaging. 19900402.