ISSN Print 2500–1094   
					ISSN Online 2542–1204				
				
				
				BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
			
			1 Ministry of Healthcare of the Omsk region, Omsk, Russia
2 Novosibirsk Research Institute of Hygiene , Novosibirsk, Russia
Correspondence should be addressed: Olga Migunova
 ul. Krasnyiy Put, d. 6, Omsk, Russia, 644099; ur.relbmar@avonugimaylo