Cannabis oil failed to improve pain or quality of life in palliative care cancer patients, study shows
Researchers say despite the lack of symptom relief, more trials are needed to focus on the targeted use of medicinal cannabis
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### Instruction: Cannabis oil failed to improve pain or quality of life in palliative care cancer patients, study shows

### Response: Researchers say despite the lack of symptom relief, more trials are needed to focus on the targeted use of medicinal cannabis