title: A question of priority: who introduced the CO2 absorption method with circle breathing into anaesthesia practice?
authors.forename: R
authors.initials: R
authors.lastname: Foregger
mesh_terms: D000758:Anesthesia / Q000266:history*; D002245:Carbon Dioxide / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D012121:Respiration, Artificial / Q000266:history*
chemical_list: D002245:Carbon Dioxide