title: Expression of tracer concentration.
authors.forename: Barry R
authors.initials: BR
authors.lastname: Freed
mesh_terms: D000818:Animals; D001835:Body Weight; D006801:Humans; D008657:Metabolic Clearance Rate / Q000502:physiology; D009590:Nitrogen Radioisotopes / Q000032:analysis; D010761:Phosphorus Radioisotopes; D011849:Radioactive Tracers; D011868:Radioisotopes / Q000032:analysis / Q000493:pharmacokinetics*; D051381:Rats; D012588:Scintillation Counting; D014018:Tissue Distribution
chemical_list: D009590:Nitrogen Radioisotopes; D010761:Phosphorus Radioisotopes; D011849:Radioactive Tracers; D011868:Radioisotopes