"Aphtha" Quotes from Famous Books
... and aphtha, are enumerated amongst the diseases of external membranes, because they are exposed either to the atmospheric air, which is breathed, and swallowed with our food and saliva; or they are exposed to the inflammable air; or hydrogen, which is generated in the intestines; both which contribute to ... — Zoonomia, Vol. II - Or, the Laws of Organic Life • Erasmus Darwin |