TY  - RPRT
TI  - Operating experience with the type VEKS-4 vectorcardiograph.
AU  - A V Kozlov
AU  - F I Makhortov
DO  - 10.1007/bf00561692
UR  - https://pubmed.ncbi.nlm.nih.gov/4746662/
ID  - 4746662
ER  -