For citations:
Volkov V.G., Chursina O.V. A role of comprehensive cervix assessment in the first trimester of pregnancy for predicting preterm delivery. Obstetrics, Gynecology and Reproduction. 2020;14(2):174-181. (In Russ.) https://doi.org/10.17749/2313-7347/ob.gyn.rep.2020.094
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