PT - JOURNAL ARTICLE AU - E. S. Perkins AU - J. Gloster TI - DISTENSIBILITY OF THE EYE AID - 10.1136/bjo.41.2.93 DP - 1957 Feb 01 TA - British Journal of Ophthalmology PG - 93--102 VI - 41 IP - 2 4099 - http://bjo.bmj.com/content/41/2/93.short 4100 - http://bjo.bmj.com/content/41/2/93.full SO - Br J Ophthalmol1957 Feb 01; 41