For citations:
Kozlov L.A., Chikmareva K.A. Regarding the origin and oblivion of the N.N. Chukalov's method for extracting separated placenta. Obstetrics, Gynecology and Reproduction. 2025;19(2):306-311. (In Russ.) https://doi.org/10.17749/2313-7347/ob.gyn.rep.2025.624

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