REFERENCES
- Reynolds , J. E. and Martindale , E. F. 1982 . The Extra Pharmacopeia , 678 The Pharmaceutical Press .
- Bach , P. H. and Leary , W. P. P. 1972 . South African Med. J. , 46 : 1512
- Mangold , H. 1975 . Therapiewoche , 25 : 1997
- Kerchensteiner , E. 1972 . Med. Maschr. , 26 : 426
- Kumar , J. L. , Mann , W. C. and Rozanski , A. 1982 . J. Chrom. , 249 : 373
- De Leenheer , A. P. and Nelis , H. J. J. C. F. 1981 . Analyst , 106 : 1025
- De Leenheer , A. P. and Vandecasteele-Thienpont , L. M. R. 1979 . J. Chrom. , 175 : 301
- De Leenheer , A. P. and Vandecasteele-Thienpont , L. M. R. 1980 . J. Pharm. Sci. , 69 : 99
- 1980 . British Pharmacopeia , Vol. 1 , 64 London : Her Majesty's Stationary Office .
- 1980 . British Pharmacopeia , Vol. 2 , 741 London : Her Majesty's Stationary Office .
- 1985 . United States Pharmacopeia XII , 1277 Rockville : United States Pharmacopeia Convention Inc. .
- Badwan , A. A. , Jawan , O. A. and Owais , L. 1986 . Int. J. Pharm. , 28 : 41