Preliminary results of effect of barley (<em>Hordeum vulgare L.</em>) extract on liver, pancreas, kidneys and cardiac tissues in streptozotocin induced diabetic rats oleh Mohsen Naseri, Zahra Khalaj Sereshki, Behnaz Ghavami, Bagher Minaii Zangii, Mohammad Kamalinejad, Parvaneh Mohseni Moghaddam, Majid Asghari, Seyed Abbas Hashemi Nejad, Fatemeh Emadi, Farzaneh Ghaffari