00339nas a2200133   4500000000100000008004100001100001600042700001400058700001700072245008800089300001400177490000800191050000600199       2008                            d1 aPhillips S.1 aBuchan H.1 aGallagher M.00aUse graduated compression stockings postoperatively to prevent deep vein thrombosis  a943-944. 0 v336  aY