Key restriction categories: Tobacco/nicotine product regulations, IATA Dangerous Goods Rules (lithium-ion battery classification), and sovereign import controls that range from full bans to strict licensing requirements
Daily suppressive antivirals like valacyclovir reduce viral shedding and lower transmission risk, even in people without obvious outbreaks
Breast cancer gets a lot of media attention and funding through the Pink Ribbon campaign, but more Canadian women die from lung cancer due to cigarette smoking than from breast cancer, and lung cancer deaths are increasing while breast cancer deaths are declining
It is found in very high concentrations in the retina
104 Leukaemia Some studies show evidence of prenatal and postnatal secondhand smoke potentially having a causal relationship with leukaemia, 112 113 particularly acute lymphoblastic leukaemia
There are some clear differences between products here