000			00664nam a2200205Ia 4500
005			20260808125530.0
008			260808s9999||||xx |||||||||||||| ||und||
020			_a92-4-157228-0
035			_a7288
041			_aENG
082			_a614.87
100			_aWorld Health Organization
245		0	_aIPCS (Environmental health criteria no - 228) _bprinciples and methods for the assessment of risk from essential trace elements
260			_aGeneva _bUNEP and World Health Organization _c2002
300			_axviii+60
500			_aGift
505			_aIPCS, public health, chemical hazards, epidemiology
650			_aIPCS _bPublic health -- Epidemiology
942			_cBK
999			_c7286 _d7286