减毒沙门氏菌在疫苗和疫苗载体方面的研究进展

李正;程相朝

Progress in Attenuated Salmonella Vaccines and Vaccine Carrier

LI Zheng;CHENG Xiang-chao

China Animal Husbandry & Veterinary Medicine . 2012, (1): 40 -44 .