目的研究湿性老年性黄斑变性（AMD）的B型超声特征。
Objective To study specific image features of wet-form AMD using B scan ultrasonography.
目的分析国际近年在老年性黄斑变性(amd)的研究热点。
Objective To analyze the international hotspots of study in age-related macular degeneration (AMD) in recent years.
目的分析国际近年在老年性黄斑变性(amd)的研究热点。
Objective To analyze the international hotspots of study in age-related macular degeneration (AMD) in recent years.
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