0224 246 64 83 0224 249 69 75 0533 480 45 47 ozerkan@kemalozerkan.com ozerkan@uludag.edu.tr doctorkemal@yahoo.com https://kemalozerkan.com
0224 246 64 83 0224 249 69 75 0533 480 45 47 ozerkan@kemalozerkan.com ozerkan@uludag.edu.tr doctorkemal@yahoo.com https://kemalozerkan.com