Vision coverage: not just a pair of specs.
Lippman
H
H
D005139:Eyeglasses / Q000191:economics*; D006264:Health Benefit Plans, Employee / Q000458:organization & administration*; D006801:Humans; D019458:Insurance Coverage; D020731:Keratomileusis, Laser In Situ / Q000191:economics; D014481:United States; D014787:Vision Tests / Q000191:economics*