Manual Of Epidemiology For District Health Management <br/><br/>
Manual of epidemiology for district health management 

 - 1st 
 - Geneva  World Health Organization  1993 
 - viii,198p p. ; 21x29.5cm 
<br/><br/><label>ISBN: </label>92 4 154404 x 
<br/><br/><label>Subjects--Index Terms: </label>Epidemiologic methods