General guidelines for methodologies on resaerch and evaluation of traditional medicine 
/ WHO 
. - Geneva  : WHO, 2000
. - VI-71p.  : couv. ill.   ; 30 cm. 
<br/><br/><label>Source: </label> Don de l'OMS 
<br/><br/><label>Universal Decimal Class. No.: </label>615.89