Be. Buchanan et D. Oconnell, SURVEY ON CANNABIS RESIN AND CANNABIS IN UNSMOKED HANDROLLED CIGARETTES SEIZED IN THE REPUBLIC-OF-IRELAND, Science & justice, 38(4), 1998, pp. 221-224
A total of 2204 unsmoked handrolled cigarettes were analysed for canna
bis resin/cannabis content over the period 1980 to 1996. Of these, 202
5 contained cannabis resin and 179 contained cannabis. The average wei
ght of cannabis resin found from the analysis of the 2025 cigarettes w
as 102 milligrams. The average weight of cannabis found from the analy
sis of the 179 cigarettes was 260 milligrams.