Porcine respiratory and reproductive syndrome virus variants, Vietnam and China, 2007.
Feng Y, Zhao T, Nguyen T, Inui K, Ma Y, Nguyen TH, Nguyen VC, Liu D, Bui QA, To LT, Wang C, Tian K, Gao GF.
Feng Y, et al. Among authors: gao gf.
Emerg Infect Dis. 2008 Nov;14(11):1774-6. doi: 10.3201/eid1411.071676.
Emerg Infect Dis. 2008.
PMID: 18976568
Free PMC article.