1. Semantic agents, causers , and beneficiaries are not eligible for incorporation. 2. They will not hesitate to shoot any trouble causers , 3. Even an occasional smoker gets a very concentrated exposure to these cancer-causers . 4. Also, nobody knows whether phytochemicals alone curb the cancer causers , or whether cooking affects them. 5. 1969 _ Cyclamates, used to sweeten soft drinks, are labeled cancer-causers and taken off the market. 6. Instead of listing all the possible cancer causers how about a list of things that don't cause cancer. 7. (UP ) Cigars : Thanks, Arnold, Demi, Bruce, Mel for spreading smelly causers of mouth cancer. 8. Eight members said that, because of conflicting studies, they could not decide whether electrical fields were potential cancer causers . 9. As a reminder, Entertainment Weekly ( $ 2.99 ) has compiled a list of the top 25 nightmare-causers . 10. That suggests nicotine _ along with other chemicals that also block cell suicide _ may make cells more vulnerable to the cancer-causers .