Echinacea Reduces the Risk of Recurrent Respiratory Tract Infections and Complications: A Meta-Analysis of Randomized Controlled Trials
Crossref DOI link: https://doi.org/10.1007/s12325-015-0194-4
Published Online: 2015-03-18
Published Print: 2015-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Schapowal, Andreas
Klein, Peter
Johnston, Sebastian L.
Text and Data Mining valid from 2015-03-01