TY - GEN AU - Dehl, R E AU - Grant, W G AU - Cassel, J M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1982-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.81-2459 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1982 TI - Characterization of porosity in porous polymeric implant materials: ER -