title: Note on an urban diffusion simulation model for carbon monoxide and the need for accurate span gas analysis.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002140:California; D002248:Carbon Monoxide / Q000032:analysis*; D004058:Diffusion; D008722:Methods; D008956:Models, Chemical
chemical_list: D002248:Carbon Monoxide