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1·For investigating Xichang pigs trichina infection condition, we examined the muscle and serum from 4 specifying slaughter house in Xichang.

为摸清西昌市生猪旋毛虫感染的强度和分布情况，我们对从我市4个定点屠宰场采集的生猪血清和膈肌进行检验。

2·For investigating Xichang pigs trichina infection condition, we adopted ELISA and the microscope examination methods to examine the muscle and serum from 4 specifying slaughter house in Xichang.

为摸清西昌市生猪旋毛虫感染的强度和分布情况，我们采用酶联免疫吸附试验（ELISA）法和常规压片镜检法对从我市4个定点屠宰场采集的生猪血清和膈肌进行检验。