Contact Lenses. Lenses, Contact . Lenses designed to be worn on the front surface of the eyeball. (UMDNS, 1999) . 0.64
Lens Implantation, Intraocular. Implantation, Intraocular Lens . Implantations, Intraocular Lens . Intraocular Lens Implantation . Intraocular Lens Implantations . Lens Implantations, Intraocular . Insertion of an artificial lens to replace the natural CRYSTALLINE LENS after CATARACT EXTRACTION or to supplement the natural lens which is left in place. . 0.57
Catheters, Indwelling. In-Dwelling Catheters . Catheter, In-Dwelling . Catheter, Indwelling . Catheters, In-Dwelling . In Dwelling Catheters . In-Dwelling Catheter . Indwelling Catheter . Indwelling Catheters . Implantable Catheters . Catheters designed to be left within an organ or passage for an extended period of time. . 0.56