title: Past and future considerations for heavy-duty diesel engine emissions.
authors.forename: Allen R
authors.initials: AR
authors.lastname: Schaeffer
mesh_terms: D002274:Carcinogens, Environmental / Q000032:analysis*; D004867:Equipment Design; D005579:Fossil Fuels; D018986:Motor Vehicles; D010316:Particle Size; D012016:Reference Values; D013672:Technology / Q000639:trends; D001335:Vehicle Emissions / Q000032:analysis*
chemical_list: D002274:Carcinogens, Environmental; D005579:Fossil Fuels; D001335:Vehicle Emissions