Szukana fraza: [Tytuł = Cancer risk among male farmers\: a multi\-site case\-control study] lub [Autor = Settimi, Laura] lub [Autor = Combo, Pietro] lub [Autor = Bosia, Silvano] lub [Autor = Ciapini, Cesare] lub [Autor = Desideri, Enrico] lub [Autor = Fedi, Aldo] lub [Autor = Perazzo, Pier Luigi] lub [Autor = Axelson, Olav]