Cite
Evaluation of left ventricular function during upright exercise: correlation of exercise Doppler with postexercise two-dimensional echocardiographic results.
MLA
Mehdirad, A. A., et al. “Evaluation of Left Ventricular Function during Upright Exercise: Correlation of Exercise Doppler with Postexercise Two-Dimensional Echocardiographic Results.” Circulation, vol. 75, no. 2, Feb. 1987, pp. 413–19. EBSCOhost, https://doi.org/10.1161/01.cir.75.2.413.
APA
Mehdirad, A. A., Williams, G. A., Labovitz, A. J., Bryg, R. J., & Chaitman, B. R. (1987). Evaluation of left ventricular function during upright exercise: correlation of exercise Doppler with postexercise two-dimensional echocardiographic results. Circulation, 75(2), 413–419. https://doi.org/10.1161/01.cir.75.2.413
Chicago
Mehdirad, A A, G A Williams, A J Labovitz, R J Bryg, and B R Chaitman. 1987. “Evaluation of Left Ventricular Function during Upright Exercise: Correlation of Exercise Doppler with Postexercise Two-Dimensional Echocardiographic Results.” Circulation 75 (2): 413–19. doi:10.1161/01.cir.75.2.413.