(en) Krawitz, C., Mraheil, M.A., Stein, M., Imirzalioglu, C., Domann, E., Pleschka, S. & Hain, T. (2011). Inhibitory activity of a standardized elderberry liquid extract against clinically-relevant human respiratory bacterial pathogens and influenza A and B viruses. BMC Complementary and Alternative Medicine11(16): 1–6 (25 februari 2011) DOI:10.1186/1472-6882-11-16. PMID21352539. Dit is een open access artikel, beschikbaar onder de licentie Creative Commons Naamsvermelding (CC BY; versie 2.0).
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(en) Krawitz, C., Mraheil, M.A., Stein, M., Imirzalioglu, C., Domann, E., Pleschka, S. & Hain, T. (2011). Inhibitory activity of a standardized elderberry liquid extract against clinically-relevant human respiratory bacterial pathogens and influenza A and B viruses. BMC Complementary and Alternative Medicine11(16): 1–6 (25 februari 2011) DOI:10.1186/1472-6882-11-16. PMID21352539. Dit is een open access artikel, beschikbaar onder de licentie Creative Commons Naamsvermelding (CC BY; versie 2.0).
