@misc{indiciae1e1d97f1c732, title = {Relationship between inotropic changes and ECG changes induced by digitalis.}, author = {P Joubert and G G Belz}, year = {1979}, doi = {10.1007/bf00561746}, url = {https://pubmed.ncbi.nlm.nih.gov/499294/}, note = {Source identifier: 499294} }