《英文msh词典》Scotomas,Bjerrum
[入口词] Scotomas,Bjerrum
[主题词] Scotoma
[英文释义] A localized defect in the visual field bordered by an area of normal vision. This occurs with a variety of EYE DISEASES (e.g.,RETINAL DISEASES and GLAUCOMA); OPTIC NERVE DISEASES,and other conditions.