title: Enhancement of uridine uptake in the kidney papilla by urea.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D066298:In Vitro Techniques; D007668:Kidney / Q000378:metabolism*; D008297:Male; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D013268:Stimulation, Chemical; D014508:Urea / Q000494:pharmacology*; D014529:Uridine / Q000378:metabolism*
chemical_list: D002250:Carbon Radioisotopes; D012313:RNA; D014508:Urea; D014529:Uridine