title: Automatic refraction: how it is done: some clinical results.
mesh_terms: D001331:Automation; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009216:Myopia / Q000175:diagnosis; D010823:Physician Assistants; D011647:Puerto Rico; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis*; D012737:Sex Factors