TY  - RPRT
TI  - A rapid and reliable solid-phase extraction method for high-performance liquid chromatographic analysis of opium alkaloids from papaver plants.
AU  - Kayo Yoshimatsu
AU  - Fumiyuki Kiuchi
AU  - Koichiro Shimomura
AU  - Yukiko Makino
PY  - 2005
DO  - 10.1248/cpb.53.1446
UR  - https://pubmed.ncbi.nlm.nih.gov/16272729/
ID  - 16272729
ER  -