A Refractive Index Sensor Based on Optical Fibers./ Hermelito S. Velilia and Fortunato Sevilla III -- An Optical Fiber ph Sensor Based on a Plant Tissue / Nena V. Rodriquez and Fotunato Sevilla III -- Diosgenin from the root culture of Trigonella Foenum-Graecum L. / R. Zafar and Sushil Garg -- Probable Role of Trace Elements of Some Medicinal Plants in Cardivascular Diseases. T.O. Siddigui, H.A. Kan and S.U. Khan -- Ethnopharmacological Study of the ATI Tribe in Nagpana, barotac viejo, Iloilo / D.A. Madulid, F. J.M. Gaerlan, E.M. Romero and E.M.G. Agoo -- Conservation Status of Tectana Philippinensis Benth, & Hook.F., A Threatened Philippine Plant / D.A. Madulid and E.M.G. Agoo -- Inhibition Effects on Non-Induced Mutation.Clara Y. Lim-Sylianco -- Dietary Effects on Genotoxins and Antigenotoxins / Clara Y. Lim-Sylianco-- An Evaluation of the Anti-Inflammatory Properties of Nikania Cordata (Burm.F) B. L. Robinson. / Mafel C. Ysrael -- Studies on the Alkaloids of Lilium Philippinense Baker (Liliaceae) / Erlinda I. Espeso and Beatrice Q. Guevara -- Cellular Division of Paramecium Species in Response to Ipomoea Hederacea seed Extracts. / Emerita C. Simeon -- In Vivo Mutagenicity of Benzylchloride and Six Structurally Related Analogues in the Micronucleus Test / Lilian J. Sison and Clara Y. Lim-Sylianco

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