Quellen:
[1] Irifune K, Hamada H, Ito R, Katayama H, Watanabe A, Kato A, Miyoshi S, Hamaguchi N, Toyozawa R, Hamaguchi S, Abe M, Nishimura K, Higaki J. Antitussive effect of bakumondoto a fixed kampo medicine (six herbal components) for treatment of post-infectious prolonged cough: controlled clinical pilot study with 19 patients. Phytomedicine. 2011 Jun 15;18(8-9):630-3. doi: 10.1016/j.phymed.2011.02.017. Epub 2011 Apr 22. PMID: 21514123.