Research paper
Active smoking, secondhand smoke exposure and serum cotinine levels among Cheyenne River Sioux communities in context of a Tribal Public Health Policy
Elena R. O'Donald, Ph.D., Curtis P. Miller, Ph.D., Rae O'Leary, R.N., M.P.H., Jennifer Ong, B.S., Bernadette Pacheco, B.S., Kathryne Foos, B.S., Kendra Enright, R.N., Marcia O'Leary, R.N., Patricia Nez Henderson, M.D., M.P.H., Johnnye Lewis, Ph.D., Esther Erdei, Ph.D., M.P.H., Jeffrey A. Henderson, M.D., M.P.H.
doi: 10.1136/tobaccocontrol-2019-055056
