You may want to consider linking to the German article on Myrtol [1]. Poecilonym (talk) 16:15, 16 March 2012 (UTC)
Also, there was a study comparing the efficacy of it against a placebo for bronchitis: http://www.ncbi.nlm.nih.gov/pubmed/23447044 — Preceding unsigned comment added by 94.223.135.108 (talk) 09:12, 20 September 2013 (UTC)