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Johnson CA, Keltner JL, Balestrery F.Johnson CA, et al.Vision Res. 1978;18(9):1217-22. doi: 10.1016/0042-6989(78)90106-2.Vision Res. 1978.PMID: 716241No abstract available.
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Keltner JL, May WN, Johnson CA, Post RB.Keltner JL, et al. Among authors: johnson ca.Ophthalmology. 1985 Mar;92(3):427-35.Ophthalmology. 1985.PMID: 3991130
Johnson CA, Keltner JL.Johnson CA, et al.Arch Ophthalmol. 1983 Mar;101(3):371-5. doi: 10.1001/archopht.1983.01040010371002.Arch Ophthalmol. 1983.PMID: 6830485
Keltner JL, Johnson CA, Balestrery FG.Keltner JL, et al. Among authors: johnson ca.Arch Ophthalmol. 1979 Feb;97(2):260-72. doi: 10.1001/archopht.1979.01020010112003.Arch Ophthalmol. 1979.PMID: 399178Clinical Trial.No abstract available.
Johnson CA, Keltner JL, Krohn MA, Portney GL.Johnson CA, et al.Invest Ophthalmol Vis Sci. 1979 Dec;18(12):1252-63.Invest Ophthalmol Vis Sci. 1979.PMID: 511466