@misc{indiciae18a3c9468945, title = {Deceleration--dependent left bundle branch block in rheumatic carditis.}, author = {P D Kumar and K V Sahasranam and K G Chandrasekharan}, year = {1993}, url = {https://pubmed.ncbi.nlm.nih.gov/8226603/}, note = {Source identifier: 8226603} }