Rakow, P L Perspective on contact lenses. Dealing with rigid gas permeable problems. [electronic resource] - Journal of ophthalmic nursing & technology - 197-9 p. digital Publication Type: Journal Article ISSN: 0744-7132 Subjects--Topical Terms: Contact Lenses, Hydrophilic--adverse effectsEye Diseases--etiologyHumansMethylmethacrylatesVisual Acuity