[Noël-Théodore Le Drou, Hoffmann's system and the springs of Spa].
D049670:History, 17th Century; D049671:History, 18th Century; D006801:Humans; D006875:Hydrotherapy / Q000266:history*
BIOGRAPHY; HYDROTHERAPY/history
Noël-Théodore Le Drou, le système d'Hoffmann et les eaux de Spa.