1Sohn Y T. The effects of pesudopolymorphism on the relative bioavailability of amoxicillin. Yakhak Hoechi , 1998, 42(5) :468
2Caira M R,pienaar E W , Loetter A P. Polymorphism and pseudopolymorphism of the antibacterial nitrofurantoin . Mol Cryst Liq Cryst Sci Technol ,Sect A, 1996,279: 241
3Reubke R, Mollica J A. Application of differencial scanning calorimetry in pharmaceutical analysis. Pharm Sci, 1997,56 (7):822
4Gehenot A, Rao R C ,Maire G, et al. Value of thermal analysis in the critical evaluation of classical methods of melting point determination. Int J Pharm , 1998 , 45(1-2):173
6Dunitz J D. Phase transitions in molecular crystals from a chemical viewpoint . Pure Appl Chem,1997 ,69(2):177
7Brenner G S, Stevensons J M. High resolution spectroscopic evidence and solution calorimetry studies on the polymorphs of enalapril maleate. Int J Pharm, 1998,40(3-2):183
8Roston D A, Walters M C, Rhinebarger R R , et al. Characterization of polymorphs of a new anti-inflammatory. drug J Pharm Biomed Anal, 1998,16 (3-2): 293
