Doctrina Perpetua” is the Latin term for “perpetual doctrine,” and it is used as the title of a medical Book on clinical surgery. The book, called “Doctrina Perpetua Guides On Clinical Surgery,” is a comprehensive and highly regarded reference for medical professionals, including surgeons, residents, and medical students. It covers a wide range of surgical procedures and techniques, as well as related topics such as patient care and management, anatomy, physiology, and surgical principles. The “Doctrina Perpetua” book is likely to be updated and revised periodically, with new editions released to incorporate the latest research and developments in the field of clinical surgery. The 2nd edition of the book, for example, is an updated version of the original that includes new chapters or sections on emerging technologies and techniques, as well as updated information on traditional surgical procedures.