My areas of specialisation are Texana and folklore, with smaller collections of history and children's fiction and non-fiction between 1930 and 1970
As far as I can tell, it's linear
This results in soil vulnerability to a variety of pests and the solution requires an outstanding amount of pesticides and dangerous chemicals to encourage production
A 2019 meta-analysis of 94 publications reported that 95.1% of studies with no financial conflicts-of-interest (COI) found potential harm caused by e-cigarettes, compared to just 7.7% of studies funded by the tobacco industry 39
Other situations requiring immediate attention include: [23] Swallowing any type of tobacco or nicotine product, especially large quantities of liquid nicotine, tobacco, or nicotine gum/patches Large-scale skin or inhalation exposure to liquid nicotine or concentrated nicotine products Liquid nicotine exposure to the eye (severe pain, irritation, or vision changes can cause permanent damage) Persisting or worsening mild symptoms such as headaches, nausea, or mild sweating First aid response for nicotine exposure For ingestion Immediately remove the person from the source of exposure