TY - GEN AU - J W Stansbury AU - S M Keeny AU - K Asaoka AU - J Code AU - G Schumacher C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1993-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5175 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1993 TI - Properties and interactions of oral structures and restorative materials: ER -