<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.huang inaonyesha kwamba mtazamo wa kuongezeka kwa sigara ya e kama madhara unaweza kuzuia baadhi ya watu wavuta sigara kutoka kwa kutumia sigara za e-cigarettes.  <response>: huang suggests that the increased perception of e-cigarettes as harmful may deter some adult smokers from switching to e-cigarettes. 