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January 1971


Author Affiliations

From the Department of Ophthalmology, Johns Hopkins University School of Medicine, Baltimore.

Arch Ophthalmol. 1971;85(1):111-126. doi:10.1001/archopht.1971.00990050113018

Submitted for publication July 9, 1970.

Reprint requests to Wilmer Institute, Johns Hopkins Hospital, Baltimore 21205 (Dr. Knox).