title: Nitrosation in feedlot manure.
mesh_terms: D000383:Agriculture; D000588:Amines / Q000032:analysis*; D000818:Animals; D002417:Cattle; D005243:Feces / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D009566:Nitrates / Q000032:analysis*; D009573:Nitrites / Q000032:analysis*; D009602:Nitrosamines / Q000032:analysis* / Q000138:chemical synthesis; D013696:Temperature; D014877:Water Pollution, Chemical
chemical_list: D000588:Amines; D009566:Nitrates; D009573:Nitrites; D009602:Nitrosamines