TY - BOOK ED - United States Pharmacopeial Convention; Inc. TI - United States pharmacopeia, 23rd revision: The national formulary, 18th revision SN - 0913595861 PY - 1995/// CY - Rockville, Md. PB - US Pharmacopeial Convention, Inc. KW - Formularies-USA KW - Pharmacopoeias-USA ER -