References
- Train D. Pharm. J. 1960; 185: 129
- Orr N. A., Hill E. A., Smith J. F. Int. J. Pharm. Tech. and Prod. Mfr. 1980; 1(2)4
- Orr N. A., Sallam E. A. J. Pharm. Pharmacol. 1978; 30: 741
- Cole B. N., Baum M. R., Mobbs F. R. Proc. Inst. Mech. Eng. 1969/70; 184: 3c, 77
- Kunkel W. B. J. Appl. Phys. 1950; 21: 820
- Bailey A. G. Powder Tech. 1984; 37: 71
- Vick F. A. Br. J. Appl. Phys., Supp. No. 2. 1953; 4: s1
- Elsdon R., Mitchell F. J. Phys. D. Appl. Phys. 1976; 9: 1445
- Staniforth J. N., Rees J. E. J. Pharm. Pharmacol. 1982; 34: 69
- Staniforth J. N., Ahmed H. A. Brit. Pharm. Conf., Keele, 1989
- Smeltzer E. E., Weaver M. L., Klinzing G. E. Powder Tech. 1982; 33: 31
- Vincent H. J. Elect. 1986; 18: 113
- Ally M. R., Klinzing G. E. Powder Tech. 1985; 44: 85
- Coste J., Pechery P. J. Elect. 1981; 10: 129
- Masuda H., Komatsu T., Ilnoya K. AIChe. J. 1976; 22: 3, 558
- Blythe A. R., Reddish W. Electrostatics 1979; 79: 107, London