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Collin, G.J.; Deslauriers, H.; Pageau, N.; Gagnon, M., Essential oil of Tansy (Tanacetum vulgare L.) of Canadian origin, J. Essent. Oil Res., 1993, 5, 6, 629-638, https://doi.org/10.1080/10412905.1993.9698296 . [all data]