man smoking cigarette in dark A a the photo – Free Black Image on Unsplash A man smoking a cigarette

Lung cancer risk and exposure to air pollution: a multicenter North China case-control study involving 14604 subjects

Agarwal A, Mahfouz RZ, Sharma RK, Sarkar O, Mangrola D, Mathur PP

Filter and Paper: The design of the cigarette, including the filter and paper, can affect how much nicotine is inhaled

Data Analysis Unadjusted ORs were calculated from the contingency tables abstracted from each study and combined to produce a measure of the association between maternal smoking and ASD risk

Of course, this could be incidental - but knowing Wallen and the relationship he has with his fans, we suspect these are intentional easter eggs, particularly given the fact that the Thought You Should Know crooner has been teasing a 2026 tour of late