radioactively labeled microspheres were used to investigate the effect of 2',3'-di-o-nitro-5'- ( n-ethylcarboxamido ) -adenosine ( 10 micrograms/kg orally ) , a long-acting adenosine analog , on blood flow through various organs over an experimental period of three hours in conscious dogs .
C0050789
n-ethylcarboxamido
C0001443
adenosine