https://www.selleckchem.com/pr....oducts/glx351322.htm
However, in this case, verification led Ibn al-Nafis to challenge and modify several facets of medical theory. Moreover, as a trained, practicing physician, Ibn al-Nafīs also wanted to ensure that his commentary was useful for other practicing physicians. His commentary thus shows how a post-classical physician committed to the principles of verification and utility could employ philosophical argumentation, empirical observations and even occasional experiments to modify key aspects of Galenic/Avicennan medical theory and practice. Is