J Physiol. 1939 Jan 14;94(4):560-70. doi: 10.1113/jphysiol.1939.sp003702.
The Journal of physiology
A L Hodgkin
PMID: 16995066 PMCID: PMC1393884 DOI: 10.1113/jphysiol.1939.sp003702
[No abstract available.]