X-Ray Fluorescence Determination of Trace Elements in Vitamin-Mineral Complexes and Medicinal Herbs Using Chemically Modified Polyurethane Foam Sorbents

by Alexander Chaplenko, Oksana Monogarova, Kirill Oskolok
Published 2018-12-01

Colorimetry and Indirect X-ray Fluorescence Determination of Active Ingredients in Tetracycline Hydrochloride Drug and Injection Solution of B12 Vitamin Using of Polyurethane Foa...

by Alexander Chaplenko, Oksana Monogarova, Kirill Oskolok
Published 2017-12-01

The Entry Lag of Innovative Drugs in Russia, 2010–2019

by Alexander Chaplenko, Geliya Gildeeva, Vasiliy Vlassov
Published 2021-05-01