TY  - RPRT
TI  - Lead selection for ECG screening.
AU  - M Matveev
AU  - L Tomov
AU  - I Tomov
AU  - I Daskalov
PY  - 1977
DO  - 10.1159/000399645
UR  - https://pubmed.ncbi.nlm.nih.gov/319628/
ID  - 319628
ER  -