@incollection{Kamin11, author = {H. Matthys and W. Kamin}, title = {EPs 7630, a Herbal Drug Preparation for Treating Acute Bronchitis in Children and Adults}, booktitle = {Approaches to Bronchitis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Marianna D. Gaça}, chapter = {6}, doi = {10.5772/20515}, url = {https://doi.org/10.5772/20515} }