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To the Editor.
—The August 1978 issue of the Archives contains an article entitled "Definitive Treatment of Congenital Lacrimal Sac Fistula" (96:1443-1444,1978). I have been interested in this procedure and published on it in the American Journal of Ophthalmology in 1939 (22:1023, 1939).
Laval J. Treatment of Congenital Lacrimal Sac Fistula. Arch Ophthalmol. 1979;97(1):173. doi:10.1001/archopht.1979.01020010095024