Measurement of left ventricular ejection fraction (EF) by densitometry from digital subtraction angiography.

MLA

Machnig, T., et al. “Measurement of Left Ventricular Ejection Fraction (EF) by Densitometry from Digital Subtraction Angiography.” 1990 Proceedings Computers in Cardiology, Jan. 1990, pp. 589–92. EBSCOhost, https://doi.org/10.1109/CIC.1990.144287.

APA

Machnig, T., Eicker, B., Barth, K., Lehmkuhl, H., & Bachmann, K. (1990). Measurement of left ventricular ejection fraction (EF) by densitometry from digital subtraction angiography. 1990 Proceedings Computers in Cardiology, 589–592. https://doi.org/10.1109/CIC.1990.144287

Chicago

Machnig, T., B. Eicker, K. Barth, H. Lehmkuhl, and K. Bachmann. 1990. “Measurement of Left Ventricular Ejection Fraction (EF) by Densitometry from Digital Subtraction Angiography.” 1990 Proceedings Computers in Cardiology, January, 589–92. doi:10.1109/CIC.1990.144287.