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. 2021 Sep 20;24(2):196–203. doi: 10.1093/ntr/ntab189

Figure 1.

Figure 1.

Patient-reported provider adoption of 4As + R post intervention by type of smoker. Abbreviation: 4As + R, Ask about tobacco use, Advise to quit, Assess readiness, Assist with brief counseling plus a system to refer smokers to a community health worker for more intensive counseling.