title: American Chemical Society Spring Meeting. Biofuels and city air: a marginal effect.
authors.forename: Robert F
authors.initials: RF
authors.lastname: Service
mesh_terms: D000397:Air Pollution / Q000517:prevention & control* / Q000706:statistics & numerical data*; D056804:Biofuels / Q000706:statistics & numerical data*; D001938:Brazil; D002947:Cities; D001335:Vehicle Emissions / Q000517:prevention & control*
chemical_list: D056804:Biofuels; D001335:Vehicle Emissions