How did the pandemia process affect the ratios of nutrition treatment?. (December 2021) - Ozturk, Y.; Unsal, P.; Dikmeer, A.; Burkuk, S.; Koca, M.; Olmez, Y.N.; Tamer, F.; Atac, S.; Akcay, K.; Akıncı, S.B.; Iskit, A.T.; Halil, M.G.