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Composition de polymères équivalente au tissu biologique, utilisation de cette composition dans la fabrication d'un compteur proportionnel équivalent au tissu biologique et compteur ainsi fabriqué.
The History of Ophthalmology. Volume 4. the Renaissance of Ophthalmology in the Eighteenth Century (Part Two)| Julius Hirschberg, Frederick C. Blodi, The History of Ophthalmology. Volume 4. The Renaissance of Ophthalmology in the Eighteenth Century (Part Two)., JP Wayenborgh Verlag, Bonn (1984), 350 pages, index, illustrated. Series subscription $75 per volume