title: Excretion of morphine in urine following the ingestion of poppy seeds.
mesh_terms: D000328:Adult; D005502:Food; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D009020:Morphine / Q000652:urine*; D009326:Naval Medicine; D010207:Papaver / Q000378:metabolism*; D010946:Plants, Medicinal / Q000378:metabolism*; D012639:Seeds / Q000378:metabolism*
chemical_list: D009020:Morphine