TY - BOOK ED - World Health Organization TI - Basic tests for drugs : : pharmaceutical substances, medicinal plant materials and dosage forms SN - 9241545135 PY - 1998/// CY - Geneva PB - WHO KW - Pharmaceutical Preparations KW - Plants, Medicinal KW - Indicators and Reagents KW - Dosage Forms KW - Chemistry, Analytic KW - Quality Control KW - Handbook UR - https://apps.who.int/iris/bitstream/handle/10665/42020/9241545135.pdf?sequence=1&isAllowed=y ER -