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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Am J Prev Med. 2013 Nov;45(5):10.1016/j.amepre.2013.07.004. doi: 10.1016/j.amepre.2013.07.004

Figure 2.

Figure 2

Forest Plot of the Effect of S2S and Expert Message Code on Return Visits

S2S, smoker-to-smoker