TY  - SER
TI  - The United States pharmacopeia XX11: The National Formulary XV11
SN  - 0913595373
SN  - 0195-7996
U1  - 615.1 
PY  - 1990///
CY  - Rockville, Md.
PB  - United States Pharmacopeial Convention, Inc.
KW  - Pharmacopoeias
KW  - Formularies as Topic
ER  -