Fedortsiv, O., N. Haliyash, and S. Nykytyuk. 2014. “CLINICAL AND LABORATORY DIAGNOSTIC CRITERIA OF IMMUNE RESISTANCE OF HEALTHY AND SICK WITH PNEUMONIA CHILDREN OF DIFFERENT AGE”. International Journal of Medicine and Medical Research 1 (1). https://doi.org/10.11603/ijmmr.2413-6077.2015.1.2253.