Submitted for publication May 30, 1968.
Reprint requests to Columbia-Presbyterian Medical Center, Institute of Ophthalmology, 635 W 165th St, New York 10032 (Dr. Howard).
Howard GM. The Orbit. Arch Ophthalmol. 1968;80(5):667–680. doi:10.1001/archopht.1968.00980050669016
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