title: Ludwig's theory of tubular reabsorption: the role of physical factors in tubular reabsorption.
mesh_terms: D000042:Absorption; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007684:Kidney Tubules / Q000502:physiology*; D010827:Physiology / Q000266:history*; D014481:United States; D014882:Water-Electrolyte Balance