Pharmacognosy, the science of nature-derived drugs, pharmaceuticals, and poisons, played a crucial role in the development of modern medicine, and now has an equally important place in healthcare all over the world. This wide scope ranges from traditional medicine systems and herbal and nutritional therapies, the preparation and use of highly standardised and clinically tested herbal medicines, to the production of potent drugs used only in a purified form. Natural sources mainly focus on pla...

Understand and correctly use all the latest terminology in today's ever-evolving medical field with the 32nd Edition of the comprehensive, highly respected Dorland's Illustrated Medical Dictionary! Thoroughly updated, this user-friendly reference-trusted for more than a century by healthcare personnel at every professional level-allows you to grasp the meanings of all medical terms in current usage. It delivers more total entries than in any other dictionary of its kind, including several tho...