For citations:
Vinnik Yu.S., Teplyakova O.V., Volkov Yu.M., Bulaev A.A., Ponedelnik D.N. Gallstone ileus in a middle-aged male with an atypical history: a case report. Acta Biomedica Scientifica. 2022;7(2):261-271. (In Russ.) https://doi.org/10.29413/10.29413/ABS.2022-7.2.26