Bowman K J, Carney L G, Collin H B
Am J Optom Physiol Opt. 1979 Jul;56(7):435-40. doi: 10.1097/00006324-197907000-00005.
The characteristics, clinical appearance, and frequency of the rare corneal condition, keratoconus posticus circumscriptus, are discussed. A bilateral case of this condition, examined by use of techniques not previously employed, is described.
