Beneficial Impact of an Extract from the Berries of <i>Aronia melanocarpa</i> L. on the Oxidative-Reductive Status of the Submandibular Gland of Rats Exposed to Cadmium oleh Adam Dąbrowski, Barbara M. Onopiuk, Halina Car, Paweł Onopiuk, Zofia N. Dąbrowska, Joanna Rogalska, Małgorzata M. Brzóska, Ewa Dąbrowska