Nikolov, Branimir, Ani Georgieva, Roman Pepovich, Kalin Hristov, Tandzhu Mehmedov, Vasil Manov, Elena Nikolova, Reneta Petrova, Ivelin Vladov, and Anton Kril. 2016. “HEPATIC PRENEOPLASIA INDUCED BY N-NITROSODIMETHYLAMINE AND N-NITROSODIETHYLAMINE IN JAPANESE QUAIL EMBRYOS”. TRADITION AND MODERNITY IN VETERINARY MEDICINE 1 (1):21-25. https://scij-tmvm.com/index.php/pub/article/view/11.