Szukana fraza: [Tytuł = Assessment of the nasal mucosa in workers exposed to the prolonged effect of phosphorite and apatite dusts] lub [Autor = Mickieiwcz, Lucyna] lub [Autor = Mikulski, Tadeusz] lub [Autor = Kuźna\-Grygiel, Wanda] lub [Autor = Świech, Zbigniew]