International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
The reaction of an antioxidant excipient (sodium sulfite) with 3-hydroxy-6-methyl-2-ethylpyridinium hydrochloride drug substance was studied using thermal analysis of the solid drug substances and biological testing on cell culture (Spirotox model) in aqueous solutions of various isotopic compositions. © 2015, Springer Science+Business Media New York.