For citations:
Eremin N.N., Sarayev I.A., Sumin S.A., Arzhanykh I.V., Sarayeva Yu.V. Prognostic importance of unstable hemodynamic symptoms during endoscopic cholecystectomy. Kursk Scientific and Practical Bulletin "Man and His Health". 2015;(4):20-29. (In Russ.)