Fig. 3
From: Measurement of 8-hydroxyguanine as an oxidative stress biomarker in saliva by HPLC-ECD
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs41021-018-0095-2/MediaObjects/41021_2018_95_Fig3_HTML.gif)
Salivary 8-OHGua levels of non-smokers and smokers. Groups were compared with the unpaired Student t test
From: Measurement of 8-hydroxyguanine as an oxidative stress biomarker in saliva by HPLC-ECD
Salivary 8-OHGua levels of non-smokers and smokers. Groups were compared with the unpaired Student t test