SEHS Repeat Collections
We are asking you and other participants to provide three more blood, urine, and wristband samples. Collecting these multiple samples strengthens the study by helping us understand how our samples may change or stay the same over time.
In appreciation for your time, we will provide $40 each time you wear the wristband and donate a blood and urine sample 3 TIMES (up to $120).
In appreciation for your time, we will provide $40 each time you wear the wristband and donate a blood and urine sample 3 TIMES (up to $120).