title: [Instruction of workers in the chemical industry].
authors.forename: S I
authors.initials: SI
authors.lastname: LABOK
mesh_terms: D002617:Chemical Industry; D006801:Humans; D006920:Hygiene; D007221:Industry; D009784:Occupational Diseases; D009790:Occupations; D013756:Tetraethyl Lead
chemical_list: D013756:Tetraethyl Lead
keywords: CHEMICAL INDUSTRY; INDUSTRY AND OCCUPATIONS/hygiene; LEAD/tetraethyl