LIBRARY 
1991 
s RECOMBINANT DNA RESEARCH 
Volume 12 
Documents Relating to 
"NIH Guidelines for Research 
Involving Recombinant DNA Molecules" 
April 1987 
December 1 990 
Prepared by the 
Office of Recombinant 
DNA Activities 
NIH Publication No. 91-3204 
U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES 
Public Health Service National Institutes of Health (U.S.) 
1 1 
