PT - JOURNAL ARTICLE AU - J Boberg-Ans TI - Essential progressive iris atrophy. AID - 10.1136/bjo.53.10.649 DP - 1969 Oct 01 TA - British Journal of Ophthalmology PG - 649--651 VI - 53 IP - 10 4099 - http://bjo.bmj.com/content/53/10/649.short 4100 - http://bjo.bmj.com/content/53/10/649.full SO - Br J Ophthalmol1969 Oct 01; 53