title: Fitting hydrogel bifocal contact lenses.
authors: School of Optometry/Medical Center, University of Alabama at Birmingham.
authors: W J
authors: WJ
authors: Benjamin
authors: G R
authors: GR
authors: Lowther
authors: C
authors: C
authors: Snyder
mesh_terms: D003261:Contact Lenses; D006801:Humans; D020136:Hydrogel, Polyethylene Glycol Dimethacrylate; D009907:Optometry; D018579:Patient Selection; D011092:Polyethylene Glycols; D011364:Professional Practice; D017755:Prosthesis Fitting
chemical_list: D020136:Hydrogel, Polyethylene Glycol Dimethacrylate; D011092:Polyethylene Glycols