https://www.cell.com/heliyon/fulltext/S2405-8440(20)31554-1 https://www.ncbi.nlm.nih.gov/pubmed/32904114?dopt=Abstract Therapeutic effects of black seed oil supplementation on chronic obstructive pulmonary disease patients: A randomized controlled double blind clinical trial. Therapeutic effects of black seed oil supplementation on chronic obstructive pulmonary disease patients: A randomized controlled double blind clinical trial. Heliyon. 2020 Aug;6(8):e04711 Authors: Al-Azzawi MA, AboZaid MMN, Ibrahem RAL, Sakr MA Abstract […]