Risk Factors for Pandemic (H1N1) 2009 Seroconversion among Adults, Singapore, 2009

por Lim, Wei-Yen, Chen, Cynthia H.J., Ma, Yi, Chen, Mark I.C., Lee, Vernon J.M., Cook, Alex R., Tan, Linda W.L., Tabo, Norberto Flores, Barr, Ian, Cui, Lin, Lin, Raymond T.P., Leo, Yee Sin, Chia, Kee Seng
Publicado 2011