' I 
Offer to Answer Questions : I have the opportunity to ask, and have had answered, 
all my questions about this research. If I have other questions, or if a research- 
related injury occurs, I will call Michael Knowles, M.D., Richard Boucher, M.D., or 
Larry Johnson, M.D. at (919) 966-1077. 
I understand that this project has been approved by the Committee on the 
Protection of the Rights of Human Subjects at The University of North Carolina at 
Chapel Hill. If I believe that there is any infringement upon my rights, I may 
contact the Chairman of the Committee, Ernest N. Kraybill, M.D. at (919) 966-1344. 
I have read the information provided above. I voluntarily agree to 
participate in this study. After it is signed I understand that I will receive a copy of 
this consent form. 
Signature of Research Subject 
Date 

Signature of Person Obtaining Consent Date 
[5241 
Recombinant DNA Research, Volume 17 
