Media type: E-Article Title: The effect of rigid lens back optic zone radius and diameter changes on comfort Contributor: Williams-Lyn, Donna; MacNeill, Kathleen; Fonn, Desmond imprint: Elsevier BV, 1993 Published in: International Contact Lens Clinic Language: English DOI: 10.1016/0892-8967(93)90004-b ISSN: 0892-8967 Keywords: Ophthalmology Origination: Footnote: