(2003) „Efficacy and safety of an extract of Pelargonium sidoides (EPs 7630) in adults with acute bronchitis”. Phytomedicine10, 7–17. o. DOI:10.1078/1433-187X-00308. PMID12807337.
(2013) „Pelargonium sidoides extract for treating acute respiratory tract infections”. Cochrane Database of Systematic Reviews (10), CD006323. o. DOI:10.1002/14651858.CD006323.pub3. PMID24146345.
nih.gov
pubmed.ncbi.nlm.nih.gov
(2003) „Efficacy and safety of an extract of Pelargonium sidoides (EPs 7630) in adults with acute bronchitis”. Phytomedicine10, 7–17. o. DOI:10.1078/1433-187X-00308. PMID12807337.
(2013) „Pelargonium sidoides extract for treating acute respiratory tract infections”. Cochrane Database of Systematic Reviews (10), CD006323. o. DOI:10.1002/14651858.CD006323.pub3. PMID24146345.