Primary health worker 
/ World Health Organization 
 - Geneva:         World Health Organization,      1980 
 - 345p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Medicine 
<br/><br/><label>Universal Decimal Class. No.: </label>161-051.004.24(026)  / L7