title: [Background information. Lens opacity (cataract)].
authors.forename: Armin
authors.initials: A
authors.lastname: Scharrer
mesh_terms: D002386:Cataract / Q000451:nursing*; D006801:Humans; D007910:Lenses, Intraocular; D018918:Phacoemulsification / Q000451:nursing*; D011474:Prosthesis Design; D012029:Refraction, Ocular