TY - BOOK ED - World Health Organization TI - Quality control methods for medicinal plant materials SN - 9241545100 AV - WHO RS 164 .Q35 1998 PY - 1998/// CY - Geneva PB - World Health Organization KW - Chemical tests and reagents KW - Herbal Medicine KW - Medicinal plants KW - Plants, Medicinal KW - Chemistry KW - Quality control KW - Quality Control N1 - Includes bibliographical references (pages 112-115); schoolofmedicine ER -