TY  - BOOK
TI  - The United States Pharmacopeia : USP 25 : The National Formulary : NF 20
SN  - 1889788104
AV  - RS141.2 P492 2002
PY  - 2001///
CY  - Rockville, Maryland
PB  - United states pharmacopeial convention
KW  - Farmacopeas
KW  - Estados Unidos
N1  - "...The publication contains two separate compendia: The Pharmacopeia of the United States tweety-fifth revision, and the National Formulary, twentiet edition"
ER  -