Fairbairn et al., 1980. Phytochemistry, 19 (11): 2317-2321 Document reference Freebairn, J. W. ; Steele, M. J., 1980. Bound forms of alkaloids in Papaver somniferum and P. bracteatum. Phytochemistry, 19 (11): 2317-2321Web https://doi.org/10.1016/S0031-9422(00)91018-5Citation key Fairbairn et al., 1980Datasheets Poppy (Papaver somniferum)