Effects of occupational exposure to a mixture of solvents on the inner ear: a field study - Sułkowski, Wiesław J.; Kowalska, Sylwia; Matyja, Wojciech; Guzek, Wojciech.; Wesołowski, Wiktor; Szymczak, Wiesław; Kostrzewski, Przemysław (Nofer Institute of Occupational Medicine)