THE CLINICO-LABORATORY CHARACTERISTIC OF MIXED VIRAL INTESTINAL INFECTIONS IN CHILDREN IN BAKU CITY - Lala Islakhovna Rustamova; Zemfira Mekhdiyevna Kuliyeva; Fatma Vagifovna Qilindjova; Mekhriban Musayevna Isayeva; Rena Mamedovna Akhundova (Siberian Journal of Life Sciences and Agriculture, 2020)