@misc{indiciae42904c068d6b, title = {Cardiac changes implicated in chronic heart block.}, author = {M Panja and A L Dutta and A K Kar and S Panja and M K Chhetri}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1814905/}, note = {Source identifier: 1814905} }