Management of cataract in primary health services. 

 - Geneva :  World Health Organization,  1990. 
 - vi, 43 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>92-4-154408-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cataract<br/>Cataract extraction