@misc{indiciae07d22fdf0904, title = {Cardiac glycosides: prerequisites for the development of new cardiotonic compounds.}, author = {T W Güntert and H H Linde}, year = {1977}, doi = {10.1007/bf01944136}, url = {https://pubmed.ncbi.nlm.nih.gov/142642/}, note = {Source identifier: 142642} }