TY - BOOK ED - World Health Organization TI - Quality control methods for medicinal plant materials SN - 9241545100 PY - 1998/// CY - Geneva PB - WHO KW - Plants, Medicinal KW - Herbal Medicine KW - Quality Control KW - Handbook UR - https://apps.who.int/iris/bitstream/handle/10665/41986/9241545100.pdf?sequence=1&isAllowed=y ER -