000			00317nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aRichard Horton
245		4	_aThe Lancet
260			_c1973 _bWorld Health Organization _aGeneva
300			_aP. 1513-2240
300			_bV. 56
942			_cJRBV
999			_c21113 _d21113