TY  - RPRT
TI  - Developing a more focal magnetic stimulator. Part I: Some basic principles.
AU  - D Cohen
AU  - B N Cuffin
PY  - 1991
DO  - 10.1097/00004691-199101000-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/2019645/
ID  - 2019645
ER  -