The British Library has completed the annual vocabulary maintenance for the Allied and Complementary Medicine database, and has added the following new terms: Acetic Acid, Anti Hiv Agents, Antiasthmatic Agents, Antidiarrheals, Antiulcer Agents, Apoptosis, Complications, Cooperative Behavior, Drug Effects, Friction, Fruit, Helicobacter Pylori, Herbs, Hong Kong, Hyperalgesia, Insects, Isoflavones, Korea, Lipid Mobilization, Nitric Oxide, Phytoestrogens, Plantar Pressure, Program Development, Senna, Sesamoid Bones, Sick Leave, Soybeans, Superoxides, Tea, Tibial Nerve, Trees, Tumor Necrosis Factor.