MicroSpacer is FDA 510K approved as substantially equivalent to other spacer devices, and is the smallest aerosol asthma inhaler spacer on the market. Replace every 4-6 months. Box contains one (1) MicroSpacerÂ® device and full instructions.
Question and answer. A chemical in groundwater that can cause genetic changes is called a: (A) teratogen (B) VOC (C) carcinogen (D) mutagen. A chemical in groundwater that can cause genetic changes is called a: (D) mutagen.Expert answered| Florpe |Points 70|. Question.uestion and answer. A chemical in groundwater that can cause genetic changes is called a: (A) teratogen (B) VOC (C) carcinogen (D) mutagen. A chemical in groundwater that can cause genetic changes is called a: (D) mutagen. Expert answered| Florpe |Points 70|.
Smoking and other chemical exposure. More than most cancers, bladder cancer is associated with exposure to cancer-promoting chemicals, or carcinogens. Cigarette smoking is the main cause of bladder cancer, with smokers at twice the risk of developing bladder cancer. People exposed to arylamines -- painters, leatherworkers, machinists, metalworkers, and rubber and textile workers -- are at increased risk for bladder cancer, as are those who have had radiation therapy.