S.V. Kraevsky, D. A. Rogatkin
E. N. Martynova - Research Scientist, Moscow Scientific Research Institute for Pediatry and Pediatric Seurgery. E-mail: lemart@yandex.ru
V. V. Baranov - Research Scientist, Center «Analysis of substance» (Moscow)
E. N. Martynova - Research Scientist, Moscow Institute of Pediatrics and Pediatric Surgery, Ministry of Health, RF
A. E. Arkhipov - Ph.D. (Med.), Research Scientist, JSC Center «Analysis of Substances», Moscow
V. V. Baranov - Research Scientist, JSC Center «Analysis of Substances», Moscow