professor cronell ne khaa ki &quot;haemn bahut hope hai ki is prkaar ke vaccine ki strategy antaath mililons smoking kanre wlaon ki help kar sakta hai jnihonne aaj ke tmie men makret men prseent sabhi methods ka use katre hue smoikng chhdoane ka effort kiya hai leikn unhnone pyaa ki nicotine ki ukni lat in current metohds se kahin ahdik pwoerful hai.&quot;