TY  - RPRT
TI  - Lead vector projections. I.
AU  - H C BURGER
PY  - 1957
DO  - 10.1111/j.1749-6632.1957.tb36705.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13459190/
ID  - 13459190
ER  -