类圆线虫病的实验诊断方法尚未彻底解决。贝尔曼法很费工,作一份检查需花费许多时间,因而不适用于作大规模调查。近年来虽有人介绍过一些能明显节省时间的改良方法(这对于粪检十分重要),但与贝尔曼法一 The method of experimental diagnosis of round worm nematode has not been completely solved. The Belman method is labor intensive and takes a lot of time for a check and is therefore not suitable for large-scale surveys. In recent years, although some people introduced some significant time-saving improvement methods (which is very important for fecal examination), but with Berman method