@article{article, title = {Hemodynamic comparison of intravenous amrinone and dobutamine in patients with chronic congestive heart failure}, author = {}, year = {1981}, journal = {American Journal of Cardiology}, volume = {48}, number = {1}, pages = {170-175}, howpublished = "\url{https://eurekamag.com/research/043/241/043241429.php}" }