RT Journal Article SR Electronic T1 Structure and function of P2 purinocepters. JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 1 OP 9 VO 277 IS 1 A1 G A Weisman A1 J T Turner A1 J S Fedan YR 1996 UL http://jpet.aspetjournals.org/content/277/1/1.abstract AB