For citations:
Chuchalin A.G., Berman B., Lemakher V. Treatment of acute bronchitis in adults with extract of Pelargonium Sidoides: a randomised, double-blind, placebo controlled trial. PULMONOLOGIYA. 2007;(6):49-55. (In Russ.) https://doi.org/10.18093/0869-0189-2007-0-6-49-55