TY  - RPRT
TI  - Left axis deviation. An electrocardiographic study with post-mortem correlation.
AU  - O P Bahl
AU  - T J Walsh
AU  - E Massie
PY  - 1969
DO  - 10.1136/hrt.31.4.451
UR  - https://pubmed.ncbi.nlm.nih.gov/5791124/
ID  - 5791124
ER  -