TY - GEN AU - Charles A Barber AU - Melissa M Phillips AU - Catherine A Rimmer AU - Laura J Wood AU - Steven J Christopher C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2018-10-01 04:10:00 DO - https://doi.org/10.6028/NIST.IR.8230r1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2018 TI - Dietary supplement laboratory quality assurance program: exercise N final report: ER -