Eligibility

Requirements

To be eligible to participate you must:

  • Be Korean American

  • Be age 21 or older

  • Be a current or secondhand smoker

You may not qualify if…

  • You have taken any of the following medications within 2 weeks of testing:

    • Proton pump inhibitor (i.e. Prilosec, Protonix)

    • Antibiotics

    • Pepto-Bismol

  • You have been told by your doctor you have:

    • Phenolketonuria

    • Achlorhydria

Participants will receive a $100 gift card as thank-you for your contribution to this important research about gastric cancer.

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