Rhazes, Haly-Abbas, and Avicenna were universally invoked and explained.
After the operation, a pledget of cotton dipped in the green ointment described by Rhazes should be placed in the nose.
It is said to have been employed ever since the time of Rhazes, and is still in extensive use.
He now began to lose confidence in Rhazes, and turned to the works of Geber.
Rhazes quoted Maser Djawah freely and evidently trusted his declarations implicitly.