The sixth edition of the Manual for Research Ethics Committees is a unique compilation of legal and ethical guidance which will prove invaluable for members of research ethics committees, researchers involved in research with humans, members of the pharmaceutical industry and students of law, medicine, ethics and philosophy. Presented in a clear and authoritative form, it incorporates the key legal and ethical guidelines and specially written chapters on major topics in bioethics by leading academic authors and practitioners, pharmaceutical industry associations and professional bodies. In the sixth edition there are fifteen new chapters covering key issues from participation in clinical trials to cloning, and for the first time the manual has been produced in one easy-to-search hardback volume.