chow yun fat cigarette A BETTER TOMORROW, Yun-Fat, 1986 Stock Photo "Chow Yun Fat - A

The developing inner ear doesnt get enough oxygen, so it develops more slowly and could lead to speech-language problems later

Health effects of electronic cigarette (e-cigarette) use on organ systems and its implications for public health

Study participants who had ever used electronic cigarettes even one or two times were referred to as e-cigarette ever-users, while those who reported current use in the past 30 days were classified as e-cigarette current users. Participants who had used electronic cigarettes in the past but not in the past 30 days were defined as e-cigarette ex-users, and those who had never used electronic cigarettes (even one or two times) were categorized as e-cigarette never users. For e-cigarette users, their consumption patterns were assessed by determining the type of e-cigarette they used (disposable, pre-filled cartridge, or refillable tank), their preferred flavor choice (fruit/mint or menthol/bubble gum/cinnamon/chocolate/other), total amount of cartridge use in milliliters for refillable devices per month, the number of days e-cigarettes were used in the past 30 days, and the age at which they began using e-cigarettes

doi:10.1016/S2213-2600(15)00521-4 13