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Archived from the original on May 30, 2016

Dried cannabis : Dogs may find and ingest dried cannabis directly, either at home or outdoors

Are cannabis products required to be tested for potency and quality

A long smoking history is almost always self-reported, and it is conceivable that the lower predictive value of smoking intensity is due to the fact that smoking duration may be recalled and reported with greater accuracy than average daily intensity over a lifetime of smoking history.23 We believe that the duration of smoking is more easily and accurately recalled than the average number of cigarettes smoked per day, which tends to fluctuate over time