title: [Certain aspects of the activities of the World Health Organization in the field of air protection].
mesh_terms: D000397:Air Pollution / Q000517:prevention & control*; D014944:World Health Organization
vernacular_title: Nekotorye aspekty deiatel'nosti vsemirnoĭ organizatsii zdravookhraneniia v oblasti okhrany atmosfernogo vozdukha