RT Journal Article SR Electronic T1 Adenosine A2B Receptors JF Pharmacological Reviews JO Pharmacol Rev FD American Society for Pharmacology and Experimental Therapeutics SP 381 OP 402 VO 49 IS 4 A1 Igor Feoktistov A1 Italo Biaggioni YR 1997 UL http://pharmrev.aspetjournals.org/content/49/4/381.abstract AB