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...

Rang and Dale's Pharmacology is internationally acknowledged as the core textbook for students of pharmacology, and has provided accessible, up-to-date information on drugs and their mechanism of action for more than 30 years. Now in its tenth edition, it has been updated to include important new drugs such as gene therapies, personalised medicines and the new wave of RNA drugs. However it has not lost any of the elements that have contributed to its popularity, such as color coding and illus...

Introduction to Probability Models: Thirteenth Edition is available in two manageable volumes: an Elementary edition appropriate for undergraduate use and an Advanced edition for graduate use. Together, and through their hallmark exercises and real examples, both versions offer a comprehensive foundation of this key subject with applications across engineering, computer science, management science, the physical and social sciences and operations research. Users will find comprehensive infor...

Updated and new clinical cases, supported with photography by the not-for-profit organization, Positive Exposure New content on growing role of sequencing and novel functional assays in diagnosis and screening of genetic conditions New chapter on Epigenetics Clearer and more precise terminology, in response to contemporary and evolving guidelines New sections describing the use (and need for) genetic information from diverse populations, including unique indigenous and founder populations, fo...