000 00470nam a2200157Ia 4500
008 211228s9999 xx 000 0 und d
020 _a92 4 156121 1
040 _cJayakar Knowledge Resource Centre
100 _aWorld Health Organisation, Geneva
245 0 _aMinor and trace elements in breast milk: report of a joint whi/iaea collaborative study
250 _a1st
260 _bWHO
_aGeneva
_c1989
300 _aviii,160p p.
653 _aMedicine
942 _c1
999 _c220932
_d220932