World Health Organization <br/><br/>
Minor and trace elements in breast milk- a report 

 - 1 
 - Geneva  WHO  1989 
 - xii, 157p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>A.P.H - Public health
<br/><br/><label>Dewey Class. No.: </label>641.5631 WHO