Opticianry, optometry, and ophthalmology: an overview.
D003153:Community Health Services / Q000600:supply & distribution*; D004470:Economics, Medical; D004501:Education, Medical; D006801:Humans; D007400:Interprofessional Relations; D008004:Licensure; D009881:Ophthalmic Assistants; D009885:Ophthalmology / Q000193:education; D055095:Optics and Photonics; D009907:Optometry / Q000193:education; D009988:Orthoptics; D010823:Physician Assistants; D011364:Professional Practice; D014481:United States; D000078329:Workforce