The effect of near zone size of a center-near zone hydrogel contact lens bifocal on visual acuity
Jones, Barbara, Lowther, Gerald E.Volume:
16
Language:
english
Journal:
International Contact Lens Clinic
DOI:
10.1016/S0892-8967(89)80037-9
Date:
March, 1989
File:
PDF, 622 KB
english, 1989