Preview Citation

Download

Szreter, S.  (2004, September 23). Heysham, John (1753–1834), physician and demographer. Oxford Dictionary of National Biography. Retrieved 3 Aug. 2020, from https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-13177.