TY - RPRT TI - Electrocardiograms and left ventricular hypertrophy. AU - D H Spodick AU - E H Estes PY - 1968 DO - 10.1016/0002-8703(68)90278-0 UR - https://pubmed.ncbi.nlm.nih.gov/4235388/ ID - 4235388 ER -