000			00451nam a2200145Ia 4500
008			170101s1975 xx 000 0 und d
082			_a615.9 S99P
100			_aHOUTMAN, J.P.W
245		0	_aPhysiological and biochemical aspects of heavy elements in our environment. Proceedings
260			_bDelft the Netherlsnds _c1975
300			_a77p
650			_aHUMAN PHYSIOLOGY -- CONGRESSES
653			_aHUMAN PHYSIOLOGY -- CONGRESSES
942			_2ddc _cB
999			_c71681 _d71681