| abstract |
(57) 【Abstract】 PROBLEM TO BE SOLVED: To find a new effect, particularly in the ophthalmic field, of an endothelin converting enzyme inhibitor. An endothelin-converting enzyme inhibitor, particularly a ciliary muscle tone relieving agent, an agent for treating pseudomyopia or an agent for treating eye strain, which contains phosphoramidon as an active ingredient, particularly in the form of eye drops or oral preparations . |