PT - JOURNAL ARTICLE AU - Minoru Matsui AU - Michael T. Griffin AU - Darakhshanda Shehnaz AU - Makoto Taketo AU - Frederick J. Ehlert TI - Increased relaxant action of forskolin and isoproterenol against muscarinic agonist-induced contractions in smooth muscle from M2 receptor knockout mice AID - 10.1124/jpet.102.044701 DP - 2003 Jan 21 TA - Journal of Pharmacology and Experimental Therapeutics 4099 - http://jpet.aspetjournals.org/content/early/2003/01/21/jpet.102.044701.short 4100 - http://jpet.aspetjournals.org/content/early/2003/01/21/jpet.102.044701.full