Poppy seed tea and opiate abuse in New ZealandDrug and Alcohol Review
Volume 26, Issue 2, March 2007, Pages: 215–219, KLARE BRAYE, THOMAS HARWOOD, RACHEL INDER, RICHARD BEASLEY and GEOFFREY ROBINSON
Article first published online : 29 MAY 2009, DOI: 10.1080/09595230601146637