american tobacco trail white oak Wikiloc White Oak Greenway - American

It turns out that both source may be right

One concern about tobacco harm reduction is that dissemination of information about less hazardous tobacco products might adversely affect public health if it creates new users

It was not until 1950 when the link between smoking and lung cancer was proven, though physicians as far back as the late 19th century had identified it as a potential cause

The rationale for the final model is that BMI and health status may be affected by tobacco status, but these covariates also adjust for other differences that may be correlated with tobacco use and with mortality (i.e., relevant confounders)