References
- Heng PW, Chan LW, Lim LT. (2000). Quantification of the surface morphologies of lactose carriers and their effect on the in vitro deposition of salbutamol sulphate. Chem Pharm Bull, 48(3):393–8.
- Timsina MP, Martin GP, Marriott C, Ganderton D, Yianneskis M. (1994). Drug delivery to the respiratory tract using dry powder inhalers. Int J Pharm, 101:1–13.
- Iida K, Hayakawa Y, Okamoto H, Danjo K, Leuenberger H. (2004). Effect of surface layering time of lactose carrier particles on dry powder inhalation properties of salbutamol sulphate. Chem Pharm Bull, 52(3):350–3.
- Iida K, Hayakawa Y, Okamoto H, Danjo K, Leuenberger H. (2003). Effect of surface covering of lactose carrier particles on dry powder inhalation properties of salbutamol sulphate. Chem Pharm. Bull, 51(12):1455–7.
- Iida K, Inagaki Y, Todo H, Okamoto H, Danjo K, Leuenberger H. (2004). Effects of surface processing of lactose carrier particles on dry powder inhalation properties of salbutamol sulphate. Chem Pharm Bull, 52(8):938–42.
- Iida K, Todo H, Okamoto H, Danjo K, Leuenberger H. (2005). Preparation of dry powder inhalation with lactose carrier particles surface-coated using a wurster fluidized bed. Chem Pharm Bull, 53(4):431–4.
- Chan LW, Lim LT, Heng PW. (2003). Immobilization of fine particles on lactose carrier by precision coating and its effect on the performance of dry powder formulations. J Pharm Sci, 92:975–84.
- Young PM, Cocconi D, Colombo P, Bettini R, Price R, Steele DF, (2002). Characterization of a surface modified dry powder inhalation carrier prepared by ‘particle smoothing’. J Pharm Pharmacol, 54:1339–44.
- Ferrari F, Cocconi D, Bettini R, Giordano F, Santi P, Tobyn M, (2004). The surface roughness of lactose particles can be modulated by wet-smoothing using a high-shear mixer. AAPS Pharm Sci Tech, 5(4):1–5.
- Zeng XM, Martin GP, Marriott C, Pritchard J. (2001). Lactose as a carrier in dry powder formulations: The influence of surface characteristics on drug delivery. J Pharm Sci, 90:1424–34.
- Islam N, Stewart P, Larson I, Hartley P. (2004). Lactose surface modification by decantation: Are drug-fine lactose ratios the key to better dispersion of salmeterol xinafoate from lactose-interactive mixtures?. Pharm Res, 21:492–9.
- Buckton G, Darcy P. (1999). Assessment of disorder in crystalline powders—A review of analytical techniques and their application. Int J Pharm, 179:141–58.
- Buckton G, Darcy P. (1995). The use of gravimetric studies to assess the degree of crystallinity of predominantly crystalline powders. Int J Pharm, 123:265–71.