title: A simple taste test for lacrimal obstruction.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007765:Lacrimal Apparatus / Q000378:metabolism; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D012439:Saccharin; D013649:Taste; D013666:Tears
chemical_list: D012439:Saccharin