The manufacturer (Cederroth International AB) stored the placebo and valerian tablets together in a sealed room before putting them into blister packages and shipping the tablets in boxes to the pharmacy, so that the placebo and valerian tablets, which were identical in appearance and taste, would smell the same.
![[This page as RDF]](http://data.gesis.org/somesci/static/rdf-icon.gif){kind=icon}