@misc{indiciae48798889f6ed,
  title = {Left axis deviation; an electrocardiographic-pathologic correlation study.},
  author = {R P GRANT},
  year = {1956},
  doi = {10.1161/01.cir.14.2.233},
  url = {https://pubmed.ncbi.nlm.nih.gov/13356476/},
  note = {Source identifier: 13356476}
}