美国是二亿多人口的大国,眼科临床工作量较大,病种较多。美国又是一个现代化程度较高的国家,眼科同样高度现代化,设备完善、人力充足,分工细致。但是医疗费用十分昂贵。据近年统计,美国每年就诊的眼科病 The United States is a large country with a population of more than 200 million. There is a large amount of clinical work in ophthalmology and more diseases. The United States is another country with a high degree of modernization. Ophthalmology is also highly modernized with well-equipped and adequately-manpower and detailed division of labor. But medical expenses are very expensive. According to statistics in recent years, the United States visits the annual ophthalmopathy