TY  - BOOK
AU  - W.H.O/I.A.E.A
TI  - Minor and trace elements in breast milk: report of a joint WHO/IAEA study
SN  - 92 4 156121 1
U1  - 641.1 W.H.O 
PY  - 1989///
CY  - World Health Organization, Geneva
ER  -