Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANAKA Yoshifumi,An Interpretation of ECG: How to Understand the Meaning of Vector and Electrical Axis,THE JOURNAL OF JAPAN SOCIETY FOR CLINICAL ANESTHESIA,0285-4945,THE JAPAN SOCIETY FOR CLINICAL ANESTHESIA,2011,31,4,570-579,https://cir.nii.ac.jp/crid/1390001204759514240,https://doi.org/10.2199/jjsca.31.570