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  Indian J Med Microbiol
 

Figure 4: N2 adsorption-desorption isotherm of Andrographolide (a), silica (b), mixture (c) and solid dispersion (d)

Figure 4: N<sub>2</sub> adsorption-desorption isotherm of Andrographolide (a), silica (b), mixture (c) and solid dispersion (d)