Cannabinoids in pain management and palliative medicine. (2017).
Cannabinoids in the management of chronic pain: a front line clinical perspective. (2016).
Inhaled Cannabis for Chronic Neuropathic Pain: A Meta-analysis of Individual Patient Data. (2015).
Prescribing smoked cannabis for chronic noncancer pain: preliminary recommendations. (2014).
More systematic reviews and articles on medical cannabis for pain management and palliative care available here.
In reference to the drug - marijuana, cannabinoids, and cannabis.
In reference to the plant - Cannabis
Main chemicals:
Slang:
Time.com: "420 Day: Why Are There So Many Slang Terms for Weed?"