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. 2013 May 24;2:236. doi: 10.1186/2193-1801-2-236

Figure 1.

Figure 1

Mean(+SD)plasma concentrations of THC(a),CBD(b)and 11-OH-THC(c)over time after administration of a single dose(4 sprays)of THC/CBD(n =11)or THC/CBD spray in combination with multiple dose(2 x 300 mg)administration of Rifampicin(n = 12).