Marc Amsler honor in ophthalmology. Amsler was professor and chief of the Zurich Eye Clinic until 1961. His successor was Rudolf Witmer. He is best known for the Amsler grid test. The Amsler grid was an improvement over the initial work done by the ophthalmologist Edmond Landolt. The grid tests the function of the macula, a part of the retina, so that macular degeneration can be identified. He also contributed to the progress in the understanding of uveitis. Furthermore, he published works on keratoconus. In 1951, Dr. Amsler performed the first corneal transplantation at the Zurich Eye clinic. Marc Amsler Marc Amsler
National Dental Examining Board of Canada which in turn is used to apply to individual provinces and territories for licensure. National Dental Examining Board of Canada The National Dental Examining Board of Canada, also known as the NDEB (French: Le Bureau national d'examen dentaire du Canada) is the organization that is responsible for granting approval for dentists to practice in Canada through standardized examinations. Its headquarters are in Ottawa. According to the Act of Parliament, the NDEB is responsible for the establishment of qualifying conditions for a national standard of dental competence for general practitioners, for establishing and maintaining an examination facility to test for this