Differential Toxicity of Electronic Cigarette Aerosols Generated from Different Generations of Devices In Vitro and In Vivo Environment & Health Cigarette Smoke Exposure in Mice JoVE Journal Poisonous Ingredients In Tobacco Smoke Display Health Edco Intrauterine exposure to nicotine through maternal vaping disrupts embryonic lung and skeletal development via the Kcnj2 potassium channel ScienceDirect