A perspective from Mopane.
Harris
W F
WF
D003226:Congresses as Topic; D003315:Cornea / Q000033:anatomy & histology; D005139:Eyeglasses / Q000592:standards; D006801:Humans; D008433:Mathematics; D055095:Optics and Photonics; D009907:Optometry / Q000379:methods*; D012029:Refraction, Ocular / Q000502:physiology*; D013019:South Africa