Future use of new imaging technologies in developing countries :  report of a WHO Scientific Group / 
[by] World Health Organization. Scientific Group. 
 - Geneva :  World Health Organization,  1985. 
 - 67 p. ;  20 cm. 
 - World Health Organization technical report series ; 723 .
<br/><br/> This report contains the collective views of an international group of experts and does not necessarily represent the decisions of  the stated policy of the World Health Organization. 
<br/><br/>Bibliography pp. 50-67. 
<br/><br/><label>ISBN: </label>924120723X 
<br/><br/><label>LCCN: </label>05012-3054