@misc{indiciaec3a327e0743f, title = {Transient leftward QRS axis shift during treadmill exercise testing or percutaneous transluminal coronary angioplasty is a highly specific marker of proximal left anterior descending coronary artery disease.}, author = {K Kodama and M Hamada and K Hiwada}, year = {1997}, doi = {10.1016/s0002-9149(97)00187-2}, url = {https://pubmed.ncbi.nlm.nih.gov/9185649/}, note = {Source identifier: 9185649} }