The congenital pinhole: a persistent pupillary membrane.
Norris
Jonathan H
JH
St James's University Hospital, Leeds, United Kingdom. jononorris@hotmail.com
Backhouse
Oliver C
OC
D002648:Child; D006801:Humans; D007498:Iris / Q000002:abnormalities*; D007499:Iris Diseases / Q000151:congenital* / Q000473:pathology; D008297:Male; D019721:Ophthalmoscopes; D011681:Pupil Disorders / Q000473:pathology*; D014792:Visual Acuity