health-related factors: body mass index [BMI] (underweight / normal / overweight), hypertension status (normal / pre-hypertension / hypertension), diabetes status (yes / no), and dyslipidemia status (yes / no)
Cost-efficiency analysis must consider tiered pricing structures, where per-unit costs decrease significantly at higher order volumes
Illegal online sales of hand-rolled cigarettes also proliferated in recent years, complicating efforts to track down illegal sales
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Some building-related factors that determine an exposure cannot be assessed accurately by a questionnaire, such as the rate of air exchange and the size of the microenvironment where time is spent, nor can concentrations be assessed accurately by subjective reports of the perceived level of tobacco smoke
the term "flue-curred" tobacco refers to the type of curing barn used to dry, or cure, the tobacco leaves
