TY - GEN AU - Chandler, H H AU - Bowen, R L AU - Paffenbarger, G C C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1970-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.10272 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1970 TI - Development of a radiopaque denture base material ::progress report ER -