TY - RPRT TI - Evaluation of oral fluid testing devices AU - Sniegoski, Lorna T AU - Waddell, Jocelyn AU - Welch, Michael J AU - Fatah, Alim A AU - Gackstetter, Mae AU - Thompson, Robert Q PY - 2009 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7585 DO - 10.6028/NIST.IR.7585 ER -