title: Analysis of nitrate, nitrite, and [15N]nitrate in biological fluids.
mesh_terms: D001322:Autoanalysis / Q000295:instrumentation; D002104:Cadmium; D008401:Gas Chromatography-Mass Spectrometry; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D008895:Milk, Human / Q000032:analysis; D009566:Nitrates / Q000032:analysis* / Q000097:blood / Q000652:urine; D009573:Nitrites / Q000032:analysis* / Q000097:blood / Q000652:urine; D009578:Nitrobenzenes / Q000032:analysis; D009587:Nitrogen Isotopes; D010084:Oxidation-Reduction; D012463:Saliva / Q000032:analysis
chemical_list: D009566:Nitrates; D009573:Nitrites; D009578:Nitrobenzenes; D009587:Nitrogen Isotopes; D002104:Cadmium