Cite
MLA Citation
Li Li et al.. “UHPLC–MS/MS quantitation of porphyroxine in opium and application of porphyroxine‐acetylated products as signature markers for heroin.” Drug testing and analysis, vol. 11, no. 7, 2019, pp. 999–1008. http://access.bl.uk/ark:/81055/vdc_100086848337.0x000006