Figure 3
From: The placebo effect in allergen-specific immunotherapy trials
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F2045-7022-3-42/MediaObjects/13601_2013_Article_652_Fig3_HTML.jpg)
Daily mean pollen count during baseline and the first and second treatment years in the different pollen trials. Legend: A SLIT grasses, B SCIT grasses, C birch trial 1, D birch trial 2.