title: FDA begins to act against unapproved excimer lasers: what took so long?
authors.forename: M
authors.initials: M
authors.lastname: Mandle
mesh_terms: D018795:Device Approval / Q000331:legislation & jurisprudence* / Q000592:standards; D004867:Equipment Design / Q000592:standards; D006801:Humans; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy / Q000295:instrumentation; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence*