Dr. Wallace Rowe 
Page 5 
Sincerely yours. 
William E. Paul, M.D., Chief 
Laboratory of Immunology 
National Institute of Allergy 
and Infectious Diseases 
Richard Asofsky, M.D., Chief 
Laboratory of Microbial Immunity 
National Institute of Allergy 
and Infectious Diseases 
Attachment : 
References 
[ 274 ] 
