TY - BOOK T1 - Basic tests for drugs pharmaceutical substances, medical plant materials and dosage forms. A1 - World Health Organization PP - Geneva PB - World Health Organization YR - 1998 UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046124943722 OP - 91 CN - RS400 B38 SN - 9241545135 KW - Chemistry, Analytical : Handbooks, manuals, etc. KW - Drugs. KW - Drugs : Dosage form. KW - Pharmaceutical chemistry. ER -