For citations:

artical E. To the russian congress «pediatrics and pediatric surgery in the privolzhsky federal region». Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2017;62(5):87. (In Russ.) https://doi.org/10.21508/1027-4065-2017-62-5-87