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tobacco smoking health impact prevalence correlates and interventions attributable disease burden in 195 countries and territories, 1990–2015: a systematic analysis from the Global Burden of Disease Study 2015 Frontiers | Strengthening tobacco control
Description
This resulted in a Dutch habit of adding tobacco to all cannabis almost by default
So, it is important to be aware of this when quitting cannabis
7 (6) e39189
mostly below the safety threshold
You will need to leave 12-18 of space between your plants to allow for adequate airflow
