DOI:
10.1055/s-00000101
Zeitschrift für Phytotherapie
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References
Schapowal A, Dobos G, Cramer H. et al.
Treatment of signs and symptoms of the common cold using EPs 7630 – results of a meta-analysis.
Heliyon 2019;
5: e02904.
DOI: 10.1016/j.heliyon.2019.e02904.
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