Martin Flack

Martin William Flack (20 March 1882 – 16 August 1931) was a British physiologist who co-discovered the sinoatrial node with Sir Arthur Keith in 1907.^[1]

References

1. ↑ Silverman, M. E; Hollman, A. (1 October 2007). "Discovery of the sinus node by Keith and Flack: on the centennial of their 1907 publication". Heart (journal) 93 (10): 1184–1187. doi:10.1136/hrt.2006.105049. PMC 2000948. PMID 17890694.