title: Visual aids. Early history.
mesh_terms: D004534:Egypt; D005060:Europe; D005139:Eyeglasses / Q000266:history*; D006115:Greece; D006666:History of Medicine; D006801:Humans; D007492:Iran; D055095:Optics and Photonics / Q000266:history*; D012384:Rome; D014785:Vision, Ocular