TY  - RPRT
TI  - Characterization of porosity in porous polymeric implant materials 
AU  - Dehl, R E
AU  - Grant, W G
AU  - Cassel, J M
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 81-2459
DO  - 10.6028/NBS.IR.81-2459
ER  -