44
Participants
Start Date
November 30, 2015
Primary Completion Date
November 30, 2016
Study Completion Date
November 30, 2016
Saliva sample
All participants will provide a saliva sample.
Urine Sample
All participants will provide a urine sample.
Toe nail clippings
All participants will provide toe nail clippings.
Breath carbon monoxide test
All participants will provide breath carbon monoxide tests
Uf Ctsi Crc, Gainesville
OUHSC, Oklahoma City
University of Oklahoma
OTHER
University of Florida
OTHER