title: A microprocessor analog simulation of the operation of countercurrent multiplier systems.
mesh_terms: D003201:Computers; D006801:Humans; D007671:Kidney Concentrating Ability; D007684:Kidney Tubules / Q000502:physiology*; D008138:Loop of Henle / Q000502:physiology*; D008838:Microcomputers; D012984:Software; D013664:Teaching Materials