TY - BOOK ED - World Health Organisation TI - Quality control methods for medicinal plant materials SN - 9241545100 AV - RS164 .Q2 1998 U1 - 615/.32 21 PY - 1998/// CY - Geneva PB - World Health Organization KW - Medicinal plants KW - Quality control KW - Chemical tests and reagents KW - Plants, Medicinal KW - Medicine, Herbal KW - Quality Control KW - methods N1 - Includes bibliographical references (p. 114-115) ER -