Minor and trace elements in breast milk :  Report of a joint WHO/IAEA collaborative study / 
World Health Organization, International Atomic Energy Agency. 
 - Geneva :  World Health Organization,  1989. 
 - xii, 159 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>92-4-156121-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breast milk--Composition<br/>Trace elements in the body