AC Howlett, F Barth, TI Bonner, G Cabral… - Pharmacological …, 2002 - ASPET
Two types of cannabinoid receptor have been discovered so far, CB1 (2.1: CBD: 1: CB1:),
cloned in 1990, and CB2 (2.1: CBD: 2: CB2:), cloned in 1993. Distinction between these …