TY  - RPRT
TI  - THE VECTORCARDIOGRAM IN NORMAL CHILDREN.
AU  - E P NAMIN
AU  - I A D CRUZ
PY  - 1964
DO  - 10.1136/hrt.26.5.689
UR  - https://pubmed.ncbi.nlm.nih.gov/14213031/
ID  - 14213031
ER  -