On Meperidine or Demerol?

Los Angeles CA

Description

Are you currently on Meperidine, also known as Demerol? Have 30 minutes to spare? If so, then you could put turn that time into monetary compensation and a meaningful contribution towards science by providing a saliva or urine sample for our research study. Learn more about the study by contacting us at (657)-445-6067 or signing up: !/study/1