title: THE RELATIONSHIP OF USSING'S FLUX-RATIO EQUATION TO THE THERMODYNAMIC DESCRIPTION OF MEMBRANE PERMEABILITY.
mesh_terms: D001692:Biological Transport; D002463:Cell Membrane Permeability; D006801:Humans; D010539:Permeability; D013816:Thermodynamics
keywords: BIOLOGICAL TRANSPORT; PERMEABILITY; THERMODYNAMICS