00311nas a2200145   4500000000100000008004100001260004400042100000500086700001500091700001200106245002300118250000600141300001200147050000600159       2009                            d  b Butterworth Heinemann ElsevieraLondon1 a1 aBersten A.1 aSoni N.00aSevere Head Injury  a6  a776-792  aY