Acta Pharm. Vol. 48 No. 3 pp. 145-219 Zagreb, September 1998
Milena Jadrijevic-Mladar Takac, Drazen Vikic-Topic, and Jadranka Vukovic Synthesis and spectroscopic evidences of (1,5-dihydro-3- isopropyl-8-methyl-3H-[1,3]-dioxepino-[5,6c]- pyridin-9- O-yl)-toluene-4-sulfonate ................................145 Morteza Rafiee-Tehrani and Zahra Jafari-Azar Formulation of theophylline controlled release tablets: in vitro/in vivo and stability studies ...................155 Jasna Paradiz Assessment of damage to irradiated onion (Allium cepa L.) by cytogenetic analyses ..................................167 Leopold Jirovetz, Gerhard Buchbauer, Christiane Puschmann, Mohamed P. Shafi, and M. K. Geetha Nambiar Analysis of the essential oils of the leaves of the medicinal plants Vitex negundo var. negundo and Vitex negundo var. purpurescens from India ...........179 Ljuba Krezmar, Milojka Mohar, Darja Fercej-Temeljotov, and Bojan Kofler Formulation of dispersible nabumetone tablets ............187 Igor Krizman, Franc Kozjek, and Stanislav Primozic Randomized double-blind study of lansoprazole and ranitidine in the treatment of the patients with duodenal ulcer .....193 Renata Slaveska, Ilinka Spirevska, Trajce Stafilov, and Tomislav Ristov The content of trace metals in some herbal teas and their aqueous extracts ...................................201 SHORT COMMUNICATION Paraskev Nedialkov, Gerassim Kitanov, and Jasmina Tencheva Densitometric determination of the xanthone isomers mangiferin and isomangiferin in plant materials ..........211 PRELIMINARY COMMUNICATION Zeljan Males Determination of the content of the polyphenols of Vitex agnus-castus L. f. rosea ...........................215 BOOK REVIEW 219