For citations:
Kiseleva L.G., Chumakova G.N., Soloviev A.G., Kharkova O.A., Kosyakov D.S., Ulyanovsky N.V., Gryzunova E.M. Vitamin K1 levels in the umbilical cord blood of neonates in Arkhangelsk. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2017;62(2):49-53. (In Russ.) https://doi.org/10.21508/1027-4065-2017-62-2-49-53