title: From the rotating drum to the pineapple-cancoil kidney: the unpublished history of the twin-coil.
authors.forename: B
authors.initials: B
authors.lastname: Watschinger
mesh_terms: D004867:Equipment Design; D049673:History, 20th Century; D007688:Kidneys, Artificial / Q000266:history* / Q000592:standards; D009820:Ohio