TI - AN essay on the nature and consequences of anomalies of refraction. PT - JOUR DP - 1899 TA - Journal of the American Medical Association pages = {1307}, VI - XXXIII IP - 21 AID - 10.1001/jama.1899.02450730063030 [doi] 4100 - http://dx.doi.org/10.1001/jama.1899.02450730063030 SO - Journal of the American Medical Association November 18, 1899 XXXIII(21):1307