title: [The effectiveness of preventive chemotherapy of silicosis].
mesh_terms: D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use*; D012829:Silicosis / Q000188:drug therapy*; D012830:Silicotuberculosis / Q000188:drug therapy*
chemical_list: D007538:Isoniazid
vernacular_title: vurkhu efektivnostta na khimioprofilaktikata pri bolni ot silikoza.