000			00475nam a22001577a 4500
003			OSt
005			20191226215739.0
008			140725b xxu||||| |||| 00| 0 eng d
020			_a9241571446
060			_aWA 30 E 1993
245			_aEnvironmental health criteria 144 : _bprinciples for evaluating chemical effects on the aged population.
260			_aJeneva : _bWorld Health Organization, _c1993.
300			_a159 p. _bill. _c14 cm.
650			_aAged.
942			_2NLM _cWHO PUB
999			_c4238 _d4238