المؤلفون: Wells, PhilipS., Hirsh, Jack, Anderson, DavidR., Lensing, AnthonyW.A., Foster, Gary, Kearon, Clive, Weitz, Jeffrey, D'Ovidio, Robert, Cogo, Alberto, Prandoni, Paolo, Girolami, Antonio, Ginsberg, JeffreyS.

المصدر: The Lancet ; volume 345, issue 8961, page 1326-1330 ; ISSN 0140-6736

الاتاحة: http://dx.doi.org/10.1016/s0140-6736(95)92535-x
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