RT Journal Article SR Electronic T1 Comparison of beta adrenergic receptor subtypes in mammalian tissues. JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 502 OP 508 VO 211 IS 3 A1 K P Minneman A1 A Hedberg A1 P B Molinoff YR 1979 UL http://jpet.aspetjournals.org/content/211/3/502.abstract AB