Mariotti, S. P. <br/><br/>
The safe strategy :  preventing trachoma :  a guide for environm ental sanitation and improved hygiene / 
S. P. Mariotti and A. Pruss. 
 - Geneva :  World Health Organization ,  2000. 
 - 36 p. :  ill. ;  30 cm. 
<br/><br/> Text in English and French. 
<br/><br/>Includes bibliographical references (p.32-35) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trachoma.<br/>Conjunctiva-- Diseases.
<br/><br/><label>Dewey Class. No.: </label>614.5997