For citations:
Zakharova IN, Pykov MI, Berezhnaya IV, Sugyan NG, Zaidenvarg GE, Radchenko EP, Stepurina LL. Functional disorders of the biliary tract. What a pediatrician needs to know. Meditsinskiy sovet = Medical Council. 2018;(11):91-102. (In Russ.) https://doi.org/10.21518/2079-701X-2018-11-91-102