Fig. 5
From: Analysis of coumarin and angelica lactones in smokeless tobacco products
Coumarin vs total PAH in STPs (r = 0.808, P = 0.000)
Fig. 5 | Chemistry Central Journal
From: Analysis of coumarin and angelica lactones in smokeless tobacco products
Coumarin vs total PAH in STPs (r = 0.808, P = 0.000)