The professional practice of primary eye and vision care that includes the measurement of visual refractive power and the correction of visual defects with lenses or glasses.
Optometries
D003261
Contact Lenses
Lenses designed to be worn on the front surface of the eyeball. (UMDNS, 1999)
Lenses, Contact,Contact Lens,Lens, Contact
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man