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Abū Bakr Muḥammad ibn Zakariyyāʾ al-Rāzī, renowned as Rhazes in the West, was a prominent Persian polymath, physician, alchemist, and philosopher during the Islamic Golden Age. Recognized as one of the greatest physicians of his time, al-Razi made significant contributions to various fields, particularly medicine, philosophy, and music. Notably, he authored over 200 books, many of which became influential textbooks in medieval Europe.