title: Glaucoma "valves"--truth versus myth.
authors.forename: V W
authors.initials: VW
authors.lastname: Lee
mesh_terms: D001082:Aqueous Humor / Q000502:physiology; D005901:Glaucoma / Q000503:physiopathology* / Q000601:surgery; D006801:Humans; D007429:Intraocular Pressure / Q000502:physiology*; D019736:Prostheses and Implants; D019919:Prosthesis Implantation