[Determination of small concentrations of lead and tetraethyl lead in the air and in other media during hygienic investigations (in connection with ethylation of gasoline)].
D000397:Air Pollution; D005742:Gasoline; D007854:Lead / Q000737:chemistry*; D010578:Petroleum; D013756:Tetraethyl Lead
D005742:Gasoline; D010578:Petroleum; D013756:Tetraethyl Lead; D007854:Lead
AIR POLLUTION; LEAD/chemistry; PETROLEUM