@misc{indiciae43ee23c34ac3, title = {Electrocardiographic variations after gastrectomy.}, author = {L BROTMACHER}, year = {1954}, doi = {10.1016/s0140-6736(54)90711-4}, url = {https://pubmed.ncbi.nlm.nih.gov/13222828/}, note = {Source identifier: 13222828} }