@misc{indiciae38edbd5f3204, title = {Inadequate endocardial potentials and pacemaker sensing problems: management by drug therapy.}, author = {R Vijayanagar and D A Bognolo and P F Eckstein}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/501328/}, note = {Source identifier: 501328} }