title: Possible microbial contribution of nitrosamine formation in sewage and soil.
mesh_terms: D003640:Dealkylation; D004123:Dimethylamines / Q000378:metabolism; D004781:Environmental Exposure; D006863:Hydrogen-Ion Concentration; D009573:Nitrites / Q000378:metabolism; D009602:Nitrosamines / Q000378:metabolism*; D012722:Sewage; D012988:Soil Microbiology
chemical_list: D004123:Dimethylamines; D009573:Nitrites; D009602:Nitrosamines; D012722:Sewage