For citations:
Kulapina E.G., Kulapina O.I., Ankina V.D., Orlov S.B. Modified planar sensors for determination of some cephalosporin antibiotics in biological and medicinal media. Industrial laboratory. Diagnostics of materials. 2020;86(9):5-13. (In Russ.) https://doi.org/10.26896/1028-6861-2020-86-9-5-13