Historical clue formulations

• Specification for a smoker — 2024-07-27
• Absence noted in vape pen ads — 2023-11-13
• Vape "health" claim — 2023-11-08
• Feature of e-cigarettes — 2019-11-12
• Claim in e-cigarette ads — 2018-07-15
• Like herbal cigarettes — 2017-04-08