title: Excretion of morphine in urine following the ingestion of poppy seeds.
authors.forename: E W
authors.initials: EW
authors.lastname: Ferguson
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel; D009020:Morphine / Q000652:urine*; D010207:Papaver; D010946:Plants, Medicinal; D015813:Substance Abuse Detection / Q000379:methods*
chemical_list: D009020:Morphine