@misc{indiciae4971f4336bdd, title = {Digoxin and A-V block.}, author = {R Langendorf and A Pick}, year = {1971}, doi = {10.1136/bmj.4.5785.488-b}, url = {https://pubmed.ncbi.nlm.nih.gov/5125292/}, note = {Source identifier: 5125292} }