Hemagglutinin 222 variants in pandemic (H1N1) 2009 virus.
Valli MB, Selleri M, Meschi S, Zaccaro P, Vincenti D, Lalle E, Capobianchi MR, Menzo S.
Valli MB, et al. Among authors: lalle e.
Emerg Infect Dis. 2011 Apr;17(4):749-51. doi: 10.3201/eid1706.100784.
Emerg Infect Dis. 2011.
PMID: 21470481
Free PMC article.
No abstract available.