E cigarette advertising exposure among South African adults in 2017: findings from a nationally representative cross sectional survey BMJ Open Quel e liquide choisir ? Nos conseils pour bien dbuter EliquidAndCo GUIDE VAPE] Bien choisir son e liquide : taux de nicotine, qualit, etc Daze E cigarette Use and Regulation in South Africa: a Synthesis of Evidence in Response to Industry Efforts to Undermine Product Regulation Current Addiction Reports Springer Nature Link South Africa: Vaping Hits Alarming Levels Among South African Teens New Study of Fee Paying Schools allAfrica.com