Identification of meldonium in the urine of volunteers using high-performance liquid chromatography-tandem mass spectrometry after consumption of milk of cows treated with a preventive course of the veterinary drug Emidonol®

• Postnikov, P.V., Polosin, A.V., Mochalova, E.S., Ordzhonikidze, Z.G., Nikityuk, D.B., Tutelyan, V.A..