The effect of propolis plus Hyoscyamus niger L. methanolic extract on clinical symptoms in patients with acute respiratory syndrome suspected to COVID-19: A clinical trial.
Kosari, Morteza 1,2; Noureddini, Mehdi 3; Khamechi, Seyed Peyman 4,5; Najafi, Ahmad 6; Ghaderi, Amir 7,8; Sehat, Mojtaba 9; Banafshe, Hamid Reza 3,8,10
[Article] Phytotherapy Research. 35(7):4000-4006, July 2021.

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