APPLICATION OF SMALL-ANGLE LASER RADIATION SCATTERING IN QUALITY CONTROL OF PHARMACEUTICAL POWDERS AND SUSPENSIONS. PART 2. BARIUM SULFATE ArticleUl'yantsev A.S., Uspenskaya E.V., Sorokina N.S., Pleteneva T.V., Syroeshkin A.V.Khimiko-Farmatsevticheskii Zhurnal. Том 43. 2009. С. 48-50