TY  - RPRT
TI  - Physical testing of polymers for use in circulatory assist devices 
AU  - Penn, Robert W
AU  - McKenna, Gregory B
AU  - Khoury, Freddy A
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 80-2008
DO  - 10.6028/NBS.IR.80-2008
ER  -