自制简易暗视野光栏替代暗视野集焦器吴延鑫（海南省皮肤病防治研究所５７０２０３）暗视野检查苍白螺旋体在早期梅毒的诊断中具有一定价值，但暗视野显微镜价格昂贵，很难在基层推广使用，笔者自制简单适合普通显微镜的暗视野光栏装置，使用中效果很好，特介绍如下：将显... Homeopathic simple darkfield light bar instead of dark field concentrator Wu Yanxin (Institute of Dermatology, Hainan Province 570203) Darkfield examination Treponema pallidum in the diagnosis of early syphilis have some value, but the darkfield microscope is expensive and difficult to promote at the grassroots level Use, the author made simple for ordinary microscope dark field light device, the use of good results, introduced as follows: will be ...