Magnetic fields 

 - Geneva :  World Health Organization 
 - 197 p. :  ill. :  23 cm. 
<br/><br/>Bibliographical references : p. 145-197 
<br/><br/><label>ISBN: </label>9241542691  RM44.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic fields--Health aspects