000			00320nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aRichard Horton
245		4	_aThe Lancet
260			_cJuly, 1999 _bThe Lancet Publishing Group _aLondon
300			_aP.1-684
300			_bV.353
942			_cJRBV
999			_c27785 _d27785