Cite
MLA Citation
Stefanie Hessel et al.. “Structure–activity relationship in the passage of different pyrrolizidine alkaloids through the gastrointestinal barrier: ABCB1 excretes heliotrine and echimidine.” Molecular nutrition & food research, vol. 58, no. 5, n.d., pp. 995–1004. http://access.bl.uk/ark:/81055/vdc_100025085384.0x00004f