Minor and trace elements in breast milk : report of a joint WHO/I AEA collaborative study. - Geneva : World Health Organization, 1989. - xii, 159 p. : ill. ; 24 cm. Includes bibliographies. ISBN: 9241561211 Subjects--Topical Terms: Milk, Human -- chemistry. Trace Elements. National Library of Medicine Call No.: QU 130 / M667t 1989