title: [Methodologic studies on endogenous N excretion in feces using N15-labeled compounds in test rats].
mesh_terms: D000818:Animals; D005243:Feces / Q000032:analysis*; D008297:Male; D009584:Nitrogen / Q000378:metabolism* / Q000652:urine; D009587:Nitrogen Isotopes; D051381:Rats; D011919:Rats, Inbred Strains; D013997:Time Factors
chemical_list: D009587:Nitrogen Isotopes; D009584:Nitrogen
vernacular_title: Methodische Untersuchungen zur endogenen Kot-N-Ausschei-dung 15N-markierter Versuchsratten.