1. Isolation and Identification of Drugs;Clarke,1986
2. Isolation and Identification of Drugs;Clarke,1986
3. Derivative spectrophotometric determination of some corticosteroids in combination with other drugs;El-Yazbi;J. Assoc. Off. Anal. Chem.,1986
4. Analysis of pharmaceutical dosage forms by second derivative ultraviolet-visible spectrophotometry;Fell,1978
5. Spectrophotometric determination of oxazepam and dipyridamole in two-component mixtures;Korany;J. Assoc. Off. Anal. Chem.,1982