Elizabeth M. Williamson and David T. Okpako are the authors of Selection, Preparation and Pharmacological Evaluation of Plant Material, Volume 1, published by Wiley.

• The Use of Plant Remedies in Indigenous Medical Systems. Presentation of Results. Preparation of Plant Material. The Gastro-Intestinal Tract. The Liver and Biliary System. The Cardiovascular System. The Respiratory System. Anti-Inflammatory and Analgesic Activity. Diabetes Mellitus. The Nervous System. Endocrine Activity: Antifertility and Sex Hormones. Appendices. Index.

Elizabeth M. Williamson and David T. Okpako are the authors of Selection, Preparation and Pharmacological Evaluation of Plant Material, Volume 1, published by Wiley.

• The Use of Plant Remedies in Indigenous Medical Systems. Presentation of Results. Preparation of Plant Material. The Gastro-Intestinal Tract. The Liver and Biliary System. The Cardiovascular System. The Respiratory System. Anti-Inflammatory and Analgesic Activity. Diabetes Mellitus. The Nervous System. Endocrine Activity: Antifertility and Sex Hormones. Appendices. Index.