For citations:
Kovalchuk N.A., Guziy E.A., Tabeeva G.R. Characteristics of Patients with Chronic Episodic Bilious Headache. Title. 2022;21(4):13-18. (In Russ.) https://doi.org/10.31550/1727-2378-2022-21-4-13-18
Kovalchuk N.A., Guziy E.A., Tabeeva G.R. Characteristics of Patients with Chronic Episodic Bilious Headache. Title. 2022;21(4):13-18. (In Russ.) https://doi.org/10.31550/1727-2378-2022-21-4-13-18