TY  - RPRT
TI  - A simple direct-coupled amplifier for action potentials.
AU  - A Forbes
AU  - A M Grass
PY  - 1937
DO  - 10.1113/jphysiol.1937.sp003541
UR  - https://pubmed.ncbi.nlm.nih.gov/16994916/
ID  - 16994916
ER  -