title: II.1.a Analysis of airborne N-nitrosamines: general aspects and sampling strategies.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis; D006801:Humans; D008722:Methods; D009602:Nitrosamines / Q000032:analysis*; D014505:Urban Population
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D009602:Nitrosamines