Assertion: high thc | /r/HasProperty | potter et al
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Source sentences:
text: The interactions between THC and CBD are relevant given current concerns that widespread use of high potency hydroponic varieties of cannabis with high THC and negligible CBD (Potter et al. 2008) pose greater health risks to users than traditional varieties of cannabis that contain lower THC and substantial levels of CBD (McLaren et al. 2008; Morgan and Curran 2008; Di Forti et al.