title: Permaflex lens for extended wear in myopia.
mesh_terms: D000328:Adult; D003262:Contact Lenses, Extended-Wear; D003263:Contact Lenses, Hydrophilic; D006801:Humans; D008768:Methylmethacrylates / Q000009:adverse effects; D009216:Myopia / Q000628:therapy*; D011205:Povidone / Q000009:adverse effects; D014792:Visual Acuity
chemical_list: D008768:Methylmethacrylates; C031148:perfilcon A; C043896:Duragel 75; D011205:Povidone