Drug quality control laboratories  
/ WHO 
. - Harare   : Who regional office for Africa, 1999
. - II-38 p.  : couv. ill. en coul.  ; 26 cm. 
<br/><br/><label>Source: </label> Don de l'OMS  
<br/><br/><label>Universal Decimal Class. No.: </label>615.1