CALMETTES, L [Alphachymotrypsin during extraction of the crystalline lens; special reference to congenital cataract]. [electronic resource] - Bulletin des societes d'ophtalmologie de France Apr 1959 - 312-6 p. digital Publication Type: Journal Article ISSN: 0081-1270 Subjects--Topical Terms: CataractCataract ExtractionHumansLens, Crystalline