Rothschuh, K E [Studies of Friedrich Hoffmann (1660-1742). I. Hoffmann and the history of medicine. The Hoffman system and the ether principle]. [electronic resource] - Sudhoffs Archiv 1976 - 163-93 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0039-4564 Subjects--Topical Terms: History, 17th CenturyHistory, 18th CenturyPhilosophy, Medical