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. Vol. 43. 2009. P.. 48-50