Safety and efficacy of herbal extracts to restore respiratory health and improve innate immunity in COVID-19 positive patients with mild to moderate severity: A structured summary of a study protocol for a randomised controlled trial - Docwire News
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Trials. 2020 Nov 23;21(1):943. doi: 10.1186/s13063-020-04906-x. ABSTRACT OBJECTIVES: Primary Objective To assess the efficacy…