title: Replacing renal function with gastrointestinal nitrogen extraction.
authors.forename: E A
authors.initials: EA
authors.lastname: Friedman
mesh_terms: D000818:Animals; D001806:Blood Urea Nitrogen; D002986:Clinical Trials as Topic; D004064:Digestive System / Q000378:metabolism; D006801:Humans; D007677:Kidney Function Tests; D008297:Male; D009584:Nitrogen / Q000378:metabolism*; D051381:Rats; D017207:Rats, Sprague-Dawley; D006435:Renal Dialysis / Q000379:methods*
chemical_list: D009584:Nitrogen