Antiproliferative activity of Ontario grown onions against colorectal adenocarcinoma cells: http://www.sciencedirect.com/science/article/pii/S0963996917301060 ●● Red onions, plz, for those wanting to stave off cancer: https://www.biosciencetechnology.com/news/2017/06/red-onions-kill-cancer-cells-study-shows ●● Rote Zwiebeln vs Krebszellen: https://derstandard.at/2000059347443/Rote-Zwiebel-gegen-Krebszellen ●● Red Onions Are Excellent At Killing Cancer: http://www.huffingtonpost.co.uk/entry/red-onions-are-excellent-at-killing-cancer-study-finds_uk_59391ea9e4b0b13f2c6733b5