The Environmental Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer.

• Aas little risk as one in a million chances to cause  
• Bas little risk as one chance in a million of causing  
• Cas little risk as one chance in a million that it will cause  
• Da risk as little as one chance in a million for causing  
• Ea risk as little as one chance in a million for it to cause