183rd meeting of the Dutch Ophthalmological Society. Alkmaar, The Netherlands, 15-17 March 1989. Proceedings. [electronic resource] - Documenta ophthalmologica. Advances in ophthalmology Aug 1989 - 201-402 p. digital Publication Type: Journal Article ISSN: 0012-4486 Subjects--Topical Terms: AnimalsEye DiseasesHumans