How To Use Lachrymal duct In A Sentence

• During the last few years the optical fibers used in lachrymal duct endoscopy have been changed.
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• The malady especially attacks the inner angle of the eye, destroys the entrance of the lachrymal duct, and from there the lupous tubercles appear on the connective tissue. Prof. Koch's Method to Cure Tuberculosis Popularly Treated
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