TY - BOOK AU - World Health Organization TI - Basic tests for drugs: pharmaceutical substances, medicinal plant materials and dosage forms SN - 92 4 154513 5 U1 - 615.1 PY - 1998/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Pharmacology -- Therapeutics N1 - Gift; WHO, pharmaceutical standards, international pharmacopoeia ER -