do electronic cigarettes affect your lungs Can vaping scar lungs? New insights and a possible remedy Your Body Immediately After Vaping

BAL, bronchoalveolar lavage

129 FDA interprets these documents to include "cell-based, tissue-based, animal, or human studies, computational toxicology models, information on addiction, intentions to use, cognition, emotion, motivation, and other behavioral effects at both the population-level (epidemiology) as well as the individual level (such as abuse liability)." 130 FDA has the authority to require, by regulation, tobacco product manufacturers and importers to establish and maintain records to ensure that tobacco products are not adulterated or misbranded and to otherwise protect public health

They are purely a pantry pest that contaminates food and damages organic materials like books and leather

But hey, thats true of paper too

Theres pleasure and theres grief