TY - BOOK AU - United State Pharmacopeial Convention Inc. TI - USP xxii NF XVII 1989: supplement - 1 SN - ISSN(0195-7996) U1 - 615.11 PY - 1989/// CY - Maryland PB - U. S. Pharmacopeial Convention Incorporation KW - References (USP) KW - Pharmacology -- Therapeutics N1 - 2150 / 90 - 91 / 09.08.1990; USP, United States Pharmacopoeia, drug standards, pharmaceutical reference ER -