Dr. Ballard's report upon an acute specific disease, characterised by a peculiar diarrhoea, epidemic among persons who had partaken of refreshments provided at a sale on the Duke of Portland's estate, at Welbeck, Notts. / [Edward Ballard].

Licence: Public Domain Mark

Credit: Dr. Ballard's report upon an acute specific disease, characterised by a peculiar diarrhoea, epidemic among persons who had partaken of refreshments provided at a sale on the Duke of Portland's estate, at Welbeck, Notts. / [Edward Ballard]. Source: Wellcome Collection.