Fig. 2
From: RETRACTED ARTICLE: Inequities in coverage of smokefree space policies within the United States
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12889-017-4385-6/MediaObjects/12889_2017_4385_Fig2_HTML.gif)
The presence of smokefree space policies for school grounds, playgrounds, both, or neither by region; map created by the authors
From: RETRACTED ARTICLE: Inequities in coverage of smokefree space policies within the United States
The presence of smokefree space policies for school grounds, playgrounds, both, or neither by region; map created by the authors