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Dr. Sparks' letter was referred to Dr. Kirsch who offers the following reply:
To the Editor:
I wish to thank Dr. Sparks for calling my attention to the reference by F. Galindes Iglesias in 1960 to the transitory ocular hypertension which occurred with the use of α-chymotrypsin. I think that this earlier reference should be recorded.
Kirsch RE. ALPHA-CHYMOTRYPSIN-Reply. Arch Ophthalmol. 1966;75(4):581-582. doi:10.1001/archopht.1966.00970050583026