title: [Studies of Friedrich Hoffmann (1660-1742). I. Hoffmann and the history of medicine. The Hoffman system and the ether principle].
mesh_terms: D049670:History, 17th Century; D049671:History, 18th Century; D010686:Philosophy, Medical
vernacular_title: Studien zu Friedrich Hoffmann (1660-1742). Hoffmann und die Medizingeschichte Das Hoffmannsche System und das Aetherprinzip