Cannabis, nicotine and the negative symptoms of schizophrenia: Systematic review and meta-analysis of observational studies
The rates of CAPS found in our study are higher compared to previous studies looking at similar outcomes, including rates of cannabis-induced psychosis as estimated in registry-based samples [21, 57] (also see Supplementary Table S1)
Toxic components and bacteria in cigarette impact oral bacteria directly or indirectly through immunosuppression, oxygen deprivation, biofilm formation, or other potential mechanisms [49], leading to loss of beneficial oral species and pathogen colonization, ultimately to disease [50]
There is widespread use of children on farms in the United States, Argentina, Brazil, China, India, Indonesia, Malawi and Zimbabwe
Some publicans and other critics say the smoking ban played a large part in this