Preparation and Immunogenicity of Ploy (Lactide-Co-Glycolide) Microparticles DNA Vaccine against Porcine Reproductive and Respiratory Syndrome
ZHANG Hui, WANG Guang-li, HAN Xiu-ying, ZHOU Lei
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2013, (7): 1117 -1123 .  DOI: 10.11843/j.issn.0366-6964.2013.07.017