Contact lens advancements: let's look elsewhere.
D003261:Contact Lenses / Q000009:adverse effects / Q000592:standards*; D005128:Eye Diseases / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D010100:Oxygen; D010539:Permeability; D014801:Vitamin A / Q000627:therapeutic use; D014867:Water
D014867:Water; D014801:Vitamin A; D010100:Oxygen