PT - JOURNAL ARTICLE AU - Benjamin K Lau AU - Christopher W Vaughan TI - Muscarinic modulation of synaptic transmission via endocannabinoid signalling in the rat midbrain periaqueductal grey AID - 10.1124/mol.108.045872 DP - 2008 Aug 04 TA - Molecular Pharmacology 4099 - http://molpharm.aspetjournals.org/content/early/2008/08/04/mol.108.045872.short 4100 - http://molpharm.aspetjournals.org/content/early/2008/08/04/mol.108.045872.full