title: Dioptron-and retinoscopy-subjective discrepancies: effect of age.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009216:Myopia / Q000175:diagnosis*; D019721:Ophthalmoscopes; D009887:Ophthalmoscopy / Q000379:methods; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis*