Are you a non smoker who has NEVER been exposed to cigarette smoke? Would you like to earn $50 for 2 hrs work? To be eligible you must:
- Be older than 18
- You CANNOT have smoked more than one cigarette in your entire life
- You have NEVER lived in the same house as a smoker for an extended period of time
- You have at least 1 inch of non-color treated hair on your head (for a small hair sample)

You are NOT eligible if:
- use any tobacco products or have used tobacco products more than once
- are pregnant
- use more than 5 drinks of alcohol everyday
- currently use recreational drugs

Participation requires a 2 hr visit to the UMass Medical School in Worcester, MA. To participate or receive more information you may answer this ad, or call us at 508-856-1005.