TY  - RPRT
TI  - The electrocardiogram and vectrocardiogram with abnormal left axis deviation.
AU  - S K Saha
AU  - C Fisch
PY  - 1968
DO  - 10.1016/s0022-0736(68)80028-7
UR  - https://pubmed.ncbi.nlm.nih.gov/5707069/
ID  - 5707069
ER  -