TY  - BOOK
AU  - U. S. Government Printing House
TI  - Code of federal regulations: title - 21, parts 120 to 129, revised as of jan. 1, 1969
U1  - 614.3 
PY  - 1969///
CY  - Washington
PB  - U. S. Government Printing Office
KW  - Chemistry
KW  - Public health -- Epidemiology
N1  - 055A / 06.08.1970; Pharmacology; Annual Review; Drug Research
ER  -