On this basis, self made triplex vaccine is adopted to immunize 4 lots (13852) of prenatal chickens to carry out field immunologictest.
在此基础上，用自制三联苗免疫产前鸡4批共3852只，进行了田间免疫试验。
2
Since the traditional inspection of etiology is time - consuming and have less positive rate, immunologictest has become testimony at earlier diagnosis.
由于传统的病原学检查费时，阳性率低，免疫学检查已成为早期诊断的依据。
3
OBJECTIVE:To test and verify the function of Composite Radix Sophora Flavescentis injection in immunologic enhancement.