For citations:

Ivnitsky J.J., Rozhko M.А., Gajkova O.N., Kubarskaya L.G., Abdrakhmanova A.R., Vakunenkova O.A., Rejniuk V.L. Paradoxical effect of fentanyl on body temperature, hemogram, and circulation in rats under hyperthermia. Extreme Medicine. (In Russ.) https://doi.org/10.47183/mes.2026-489