kentucky tobacco history farmers' hard life circa 1930 The Kentucky Tobacco War

Open windows and doors and let the fresh air come in

Fred Helf and E

Each passing day was a victory, and each small win was a step towards my goal

Second primary exposure: vaping frequency Our second primary exposure of interest was vaping frequency, operationalized as individuals who vape every day (every-day vapers), individuals who vape some days (some-days vapers), individuals who vaped at least once but no longer vape (ever but no longer vapers), and individuals who never vaped (never vapers), determined by the two questions: Have you ever used an e-cigarette, even 1 time? and Do you now use e-cigarettes every day, some days, or not at all? 25