Readings on diarrhoea : Student manual / 

 - Geneva:  World Health Organization,  1992 
 - vi, 147 p.:  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>9241544449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diarrhea, Infantile - Programmed instruction