1. Hydrophilic gels for biological use.;Wichterle;Nature,1960
2. Corneal swelling response to contact lenses worn under extended wear conditions.;Holden;Invest Ophthalmol Vis Sci,1983
3. Critical oxygen tension at the corneal surface.;Polse;Arch Ophthalmol,1970
4. Corneal swelling at low atmospheric oxygen pressures.;Mandell;Invest Ophthalmol Vis Sci,1980
5. The minimum precorneal oxygen tension to avoid corneal edema.;Holden;Invest Ophthalmol Vis Sci,1984