title: The analysis of tetra-alkyl lead compounds and their significance as urban air pollutants.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D009942:Organometallic Compounds / Q000032:analysis*; D013756:Tetraethyl Lead / Q000032:analysis*; D014504:Urban Health
chemical_list: D000393:Air Pollutants; D009942:Organometallic Compounds; D013756:Tetraethyl Lead