A Comparison between Use of Spray and Freeze Drying Techniques for Preparation of Solid Self-Microemulsifying Formulation of Valsartan and In Vitro and In Vivo Evaluation
Figure 6
X-ray diffraction pattern of (a) Valsartan, (b) Aerosil 200, (c) S-SMSD, and (d) S-SMSD.