@misc{indiciae1a818ccfab5e, title = {Electrocardiographic training in primary care residency programs.}, author = {R E Pinkerton and C K Francis and K A Ljungquist and G W Howe}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/7241746/}, note = {Source identifier: 7241746} }