| Assessment of the risk of nosocomial 2009 H1N1 influenza infectionamong obstetric care workers |
Liu, Y.X.;Jia, N.;Suo, J.J.;Du, M.M.;Gao, Z.Y.;Yi, J.M.;Xing, Y.B.;Liu, G.;Zhang, S.B.;Liu, L.;Yao, W.;He, T.;Xiao, H.J.;Jia, N.;Gao, Y.; |
International Journal of Gynecology & Obstetrics |
2011-02-01 |
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