Figure 1
From: Effect of shelf-life simulation on the bond strength of self-etch adhesive systems to dentin
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40563-014-0026-9/MediaObjects/40563_2014_Article_26_Fig1_HTML.jpg)
Study design including sample preparation and allocation of groups.
From: Effect of shelf-life simulation on the bond strength of self-etch adhesive systems to dentin
Study design including sample preparation and allocation of groups.