“Blood Root (Sanguinaria Canadensis L.): Article 1: Botanical Characteristics, Synonymic, Chemical Composition, Use in Dentistry, Homeopathy and Veterinary, and As a Food Supplement”. Traditional Medicine, no. 4(59) 2019, Dec. 2019, pp. 20-35, https://www.tradmed.ru/index.php/tm/article/view/1489.