Significance of left axis deviation in patients with chronic left bundle branch block.

MLA

Dhingra, R. C., et al. “Significance of Left Axis Deviation in Patients with Chronic Left Bundle Branch Block.” The American Journal of Cardiology, vol. 42, no. 4, Oct. 1978, pp. 551–56. EBSCOhost, https://doi.org/10.1016/0002-9149(78)90622-7.

APA

Dhingra, R. C., Amat-Y-Leon, F., Wyndham, C., Sridhar, S. S., Wu, D., & Rosen, K. M. (1978). Significance of left axis deviation in patients with chronic left bundle branch block. The American Journal of Cardiology, 42(4), 551–556. https://doi.org/10.1016/0002-9149(78)90622-7

Chicago

Dhingra, R C, F Amat-Y-Leon, C Wyndham, S S Sridhar, D Wu, and K M Rosen. 1978. “Significance of Left Axis Deviation in Patients with Chronic Left Bundle Branch Block.” The American Journal of Cardiology 42 (4): 551–56. doi:10.1016/0002-9149(78)90622-7.