Ward, D A The effects of topical ocular application of 0.25% demecarium bromide on serum acetylcholinesterase levels in normal dogs. [electronic resource] - Veterinary ophthalmology Mar 2003 - 23-5 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1463-5216 Standard No.: 10.1046/j.1463-5224.2003.00257.x doi Subjects--Topical Terms: Acetylcholinesterase--bloodAdministration, TopicalAnimalsDogsOphthalmic SolutionsQuaternary Ammonium Compounds--administration & dosageReference Values