04. Brooks CW, Borish IM. Chapter 22, Absorptive Lenses. In System for Ophthalmic Dispensing. St. Louis: Butterworth-Heinemann, 2007.

04. Brooks CW, Borish IM. Chapter 22, Absorptive Lenses. In System for Ophthalmic Dispensing. St. Louis: Butterworth-Heinemann, 2007.