TY JOUR TI Erythema nodosum in children KW erythema nodosum KW children KW idiopathic KW symptomatic JO Actual directions of scientific researches of the XXI century: theory and practice AU Pochatkova, G.. AU Koveshnikova, N.. AU Zakirov, M.. AU Gridneva, R.. AU Kondrykinskiy, E.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov