[Studies on intrarenal distribution of urea in the rat kidney with special reference to renal concentrating mechanism].
D000818:Animals; D007668:Kidney / Q000502:physiology*; D008297:Male; D008353:Mannitol; D051381:Rats; D014508:Urea / Q000378:metabolism*
D008353:Mannitol; D014508:Urea