title: Contact lenses--is there progress?
mesh_terms: D001035:Aphakia / Q000628:therapy; D003261:Contact Lenses / Q000009:adverse effects; D003263:Contact Lenses, Hydrophilic; D006801:Humans; D010100:Oxygen; D010539:Permeability; D011108:Polymers
chemical_list: D011108:Polymers; D010100:Oxygen