TY - GEN AU - Paffenbarger, G C AU - Rupp, R W AU - Malmstedt, Margaret C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.571 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Organizations engaged in preparing standards for dental materials and therapeutic agents with a list of standards: ER -