Long-term wear of Polycon contact lenses in keratoconus.
D000179:Acrylates; D000328:Adult; D000368:Aged; D003261:Contact Lenses / Q000592:standards*; D005260:Female; D006801:Humans; D007640:Keratoconus / Q000628:therapy*; D008297:Male; D008875:Middle Aged; D012828:Silicones; D013997:Time Factors
D000179:Acrylates; D012828:Silicones